Critical security advisoryCriticalFlagged by our vulnerability database: PHP2Shell is on CISA’s exploited list. Most WordPress hosting runs PHP. See if your site is affectedFlagged by our vulnerability database: PHP2Shell is being exploited. DetailsExploited: PHP2Shell. Check your site
HuttenlocherTechnologies
Updated 9 h ago

Vulnerability database

Every flaw the U.S. government’s cybersecurity agency (CISA) has confirmed attackers are using, plus the new WordPress plugin and theme bugs published each day, sorted by what they mean for a small business. We refresh it twice a day. If you see something your website or office runs, tell us.

1,766exploited flaws on CISA’s list
36added in the last 30 days
526new WordPress flaws this week
391,181entries in the database

1,809 results · page 12 of 37

  • Feb 20, 2026GFI Archiver MArc.Core Deserialization of Untrusted Data Remote Code Execution Vulnerability.CVE-2026-2037 · Other software · GFI · reported by zdi-disclosures@trendmicro.comHigh 8.8

    GFI Archiver MArc.Core Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GFI Archiver. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the configuration of the MArc.Core.Remoting.exe process, which listens on port 8017. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-27935.

    Product
    Archiver
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 20, 2026GFI Archiver MArc.Store Deserialization of Untrusted Data Remote Code Execution Vulnerability.CVE-2026-2036 · Other software · GFI · reported by zdi-disclosures@trendmicro.comHigh 8.8

    GFI Archiver MArc.Store Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GFI Archiver. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the configuration of the MArc.Store.Remoting.exe process. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM. Was ZDI-CAN-27936.

    Product
    Archiver
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 20, 2026Applay - Shortcodes: Deserialization of Untrusted DataCVE-2026-22384 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in leafcolor Applay - Shortcodes applay-shortcodes allows Object Injection.This issue affects Applay - Shortcodes: from n/a through <= 3.7.

    Product
    Applay - Shortcodes
    Affected
    up to 3.7
    What to do
    Affects up to 3.7. Update Applay - Shortcodes to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Woocommerce Category Banner Management: Deserialization of Untrusted DataCVE-2026-22354 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in Dotstore Woocommerce Category Banner Management banner-management-for-woocommerce allows Object Injection.This issue affects Woocommerce Category Banner Management: from n/a through <= 2.5.1.

    Product
    Woocommerce Category Banner Management
    Affected
    up to 2.5.1
    What to do
    Affects up to 2.5.1. Update Woocommerce Category Banner Management to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Slider Responsive Slideshow – Image slider, Gallery slideshow: Deserialization of Untrusted DataCVE-2026-22346 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in A WP Life Slider Responsive Slideshow – Image slider, Gallery slideshow slider-responsive-slideshow allows Object Injection.This issue affects Slider Responsive Slideshow – Image slider, Gallery slideshow: from n/a through <= 1.5.4.

    Product
    Slider Responsive Slideshow – Image slider, Gallery slideshow
    Affected
    up to 1.5.4
    What to do
    Affects up to 1.5.4. Update Slider Responsive Slideshow – Image slider, Gallery slideshow to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Image Gallery – Lightbox Gallery, Responsive Photo Gallery, Masonry Gallery: Deserialization of Untrusted DataCVE-2026-22345 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in A WP Life Image Gallery – Lightbox Gallery, Responsive Photo Gallery, Masonry Gallery new-image-gallery allows Object Injection.This issue affects Image Gallery – Lightbox Gallery, Responsive Photo Gallery, Masonry Gallery: from n/a through <= 1.6.0.

    Product
    Image Gallery – Lightbox Gallery, Responsive Photo Gallery, Masonry Gallery
    Affected
    up to 1.6.0
    What to do
    Affects up to 1.6.0. Update Image Gallery – Lightbox Gallery, Responsive Photo Gallery, Masonry Gallery to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Lorem Ipsum | Books & Media Store: Deserialization of Untrusted DataCVE-2025-69405 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in ThemeREX Lorem Ipsum | Books & Media Store lorem-ipsum-books-media-store allows Object Injection.This issue affects Lorem Ipsum | Books & Media Store: from n/a through <= 1.2.11.

    Product
    Lorem Ipsum | Books & Media Store
    Affected
    up to 1.2.11
    What to do
    Affects up to 1.2.11. Update Lorem Ipsum | Books & Media Store to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Extreme Store: Deserialization of Untrusted DataCVE-2025-69404 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in ThemeREX Extreme Store extremestore allows Object Injection.This issue affects Extreme Store: from n/a through <= 1.5.10.

    Product
    Extreme Store
    Affected
    up to 1.5.10
    What to do
    Affects up to 1.5.10. Update Extreme Store to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Themesflat Elementor: Deserialization of Untrusted DataCVE-2025-69382 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in themesflat Themesflat Elementor themesflat-elementor allows Object Injection.This issue affects Themesflat Elementor: from n/a through <= 1.0.1.

    Product
    Themesflat Elementor
    Affected
    up to 1.0.1
    What to do
    Affects up to 1.0.1. Update Themesflat Elementor to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026SevenHills: Deserialization of Untrusted DataCVE-2025-69372 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in AncoraThemes SevenHills sevenhills allows Object Injection.This issue affects SevenHills: from n/a through <= 1.6.2.

    Product
    SevenHills
    Affected
    up to 1.6.2
    What to do
    Affects up to 1.6.2. Update SevenHills to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026KindlyCare: Deserialization of Untrusted DataCVE-2025-69371 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in AncoraThemes KindlyCare kindlycare allows Object Injection.This issue affects KindlyCare: from n/a through <= 1.6.1.

    Product
    KindlyCare
    Affected
    up to 1.6.1
    What to do
    Affects up to 1.6.1. Update KindlyCare to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Capella: Deserialization of Untrusted DataCVE-2025-69370 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in ThemeGoods Capella capella allows Object Injection.This issue affects Capella: from n/a through <= 2.5.5.

    Product
    Capella
    Affected
    up to 2.5.5
    What to do
    Affects up to 2.5.5. Update Capella to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Prestige: Deserialization of Untrusted DataCVE-2025-69329 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in Jthemes Prestige prestige allows Object Injection.This issue affects Prestige: from n/a through < 1.4.1.

    Product
    Prestige
    What to do
    Update Prestige to the newest version.
  • Feb 20, 2026Booking and Rental Manager: Deserialization of Untrusted DataCVE-2025-69328 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in magepeopleteam Booking and Rental Manager booking-and-rental-manager-for-woocommerce allows Object Injection.This issue affects Booking and Rental Manager: from n/a through <= 2.5.9.

    Product
    Booking and Rental Manager
    Affected
    up to 2.5.9
    What to do
    Affects up to 2.5.9. Update Booking and Rental Manager to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026PhotoMe: Deserialization of Untrusted DataCVE-2025-69301 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in ThemeGoods PhotoMe photome allows Object Injection.This issue affects PhotoMe: from n/a through <= 5.6.11.

    Product
    PhotoMe
    Affected
    up to 5.6.11
    What to do
    Affects up to 5.6.11. Update PhotoMe to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026PeakShops: Deserialization of Untrusted DataCVE-2025-69294 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in fuelthemes PeakShops peakshops allows Object Injection.This issue affects PeakShops: from n/a through <= 1.5.9.

    Product
    PeakShops
    Affected
    up to 1.5.9
    What to do
    Affects up to 1.5.9. Update PeakShops to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Contact Manager: Deserialization of Untrusted DataCVE-2025-68853 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in Kleor Contact Manager contact-manager allows Object Injection.This issue affects Contact Manager: from n/a through <= 9.1.1.

    Product
    Contact Manager
    Affected
    up to 9.1.1
    What to do
    Affects up to 9.1.1. Update Contact Manager to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Ippsum: Deserialization of Untrusted DataCVE-2025-68541 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in BoldThemes Ippsum ippsum allows Object Injection.This issue affects Ippsum: from n/a through <= 1.2.0.

    Product
    Ippsum
    Affected
    up to 1.2.0
    What to do
    Affects up to 1.2.0. Update Ippsum to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026ModelTheme Addons for WPBakery and Elementor: Deserialization of Untrusted DataCVE-2025-68531 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in modeltheme ModelTheme Addons for WPBakery and Elementor modeltheme-addons-for-wpbakery allows Object Injection.This issue affects ModelTheme Addons for WPBakery and Elementor: from n/a through < 1.5.6.

    Product
    ModelTheme Addons for WPBakery and Elementor
    What to do
    Update ModelTheme Addons for WPBakery and Elementor to the newest version.
  • Feb 20, 2026Modal Popup Box: Deserialization of Untrusted DataCVE-2025-68526 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in A WP Life Modal Popup Box modal-popup-box allows Object Injection.This issue affects Modal Popup Box: from n/a through <= 1.6.1.

    Product
    Modal Popup Box
    Affected
    up to 1.6.1
    What to do
    Affects up to 1.6.1. Update Modal Popup Box to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 20, 2026Travelicious: Deserialization of Untrusted DataCVE-2025-67997 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in BoldThemes Travelicious travelicious allows Object Injection.This issue affects Travelicious: from n/a through < 1.6.7.

    Product
    Travelicious
    What to do
    Update Travelicious to the newest version.
  • Feb 20, 2026Nestin: Deserialization of Untrusted DataCVE-2025-67996 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in BoldThemes Nestin nestin allows Object Injection.This issue affects Nestin: from n/a through < 1.2.6.

    Product
    Nestin
    What to do
    Update Nestin to the newest version.
  • Feb 20, 2026PatioTime: Deserialization of Untrusted DataCVE-2025-67995 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in LoftOcean PatioTime patiotime allows Object Injection.This issue affects PatioTime: from n/a through < 2.1.

    Product
    PatioTime
    What to do
    Update PatioTime to the newest version.
  • Feb 19, 2026SPIP before 4.4.9 allows Insecure Deserialization in the public area through the table_valeur filter and the DATA iterator, which accept serialized data.CVE-2026-27475 · Other software · SPIP · reported by VulnCheckCritical 9.2

    SPIP before 4.4.9 allows Insecure Deserialization in the public area through the table_valeur filter and the DATA iterator, which accept serialized data. An attacker who can place malicious serialized content (a pre-condition requiring prior access or another vulnerability) can trigger arbitrary object instantiation and potentially achieve code execution. The use of serialized data in these components has been deprecated and will be removed in SPIP 5. This vulnerability is not mitigated by the SPIP security screen.

    Product
    SPIP
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 19, 2026CartFlows: Deserialization of Untrusted DataCVE-2026-25316 · WordPress plugins & themes · reported by PatchstackHigh 7.2

    Deserialization of Untrusted Data vulnerability in Brainstorm Force CartFlows cartflows allows Object Injection.This issue affects CartFlows: from n/a through <= 2.1.19.

    Product
    CartFlows
    Affected
    up to 2.1.19
    What to do
    Affects up to 2.1.19. Update CartFlows to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 19, 2026WpEvently: Deserialization of Untrusted DataCVE-2026-23549 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in magepeopleteam WpEvently mage-eventpress allows Object Injection.This issue affects WpEvently: from n/a through <= 5.1.1.

    Product
    WpEvently
    Affected
    up to 5.1.1
    What to do
    Affects up to 5.1.1. Update WpEvently to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 19, 2026Valenti: Deserialization of Untrusted DataCVE-2026-23544 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in codetipi Valenti valenti allows Object Injection.This issue affects Valenti: from n/a through <= 5.6.3.5.

    Product
    Valenti
    Affected
    up to 5.6.3.5
    What to do
    Affects up to 5.6.3.5. Update Valenti to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 19, 2026Grand Restaurant: Deserialization of Untrusted DataCVE-2026-23542 · WordPress plugins & themes · reported by PatchstackCritical 9.8

    Deserialization of Untrusted Data vulnerability in ThemeGoods Grand Restaurant grandrestaurant allows Object Injection.This issue affects Grand Restaurant: from n/a through <= 7.0.10.

    Product
    Grand Restaurant
    Affected
    up to 7.0.10
    What to do
    Affects up to 7.0.10. Update Grand Restaurant to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 19, 2026YITH WooCommerce Compare: Deserialization of Untrusted DataCVE-2026-22333 · WordPress plugins & themes · reported by PatchstackHigh 7.2

    Deserialization of Untrusted Data vulnerability in YITHEMES YITH WooCommerce Compare yith-woocommerce-compare allows Object Injection.This issue affects YITH WooCommerce Compare: from n/a through <= 3.6.0.

    Product
    YITH WooCommerce Compare
    Affected
    up to 3.6.0
    What to do
    Affects up to 3.6.0. Update YITH WooCommerce Compare to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Feb 18, 2026Deserialization of Untrusted Data vulnerability in OpenText™ Directory Services allows Object Injection.CVE-2025-15579 · Other software · OpenText™ · reported by security@opentext.comCritical 9.5

    Deserialization of Untrusted Data vulnerability in OpenText™ Directory Services allows Object Injection.  The vulnerability could lead to remote code execution, denial of service, or privilege escalation. This issue affects Directory Services: before 24.4.16, from 25.1 before 25.1.9, from 25.2 before 25.2.9, from 25.3 before 25.3.8, from 25.4 before 25.4.5, from 26.1 before 26.1.2.

    Product
    Directory Services
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 12, 2026In Infoblox NIOS through 9.0.7, insecure deserialization can result in remote code execution.CVE-2025-61880 · Other software · Infoblox · reported by MITREHigh 8.8

    In Infoblox NIOS through 9.0.7, insecure deserialization can result in remote code execution.

    Product
    Nios
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 11, 2026manga-image-translator version beta-0.3 and prior in shared API mode contains an unsafe deserialization vulnerability that can lead to unauthenticated remote coCVE-2026-26215 · Other software · zyddnys · reported by VulnCheckCritical 9.3

    manga-image-translator version beta-0.3 and prior in shared API mode contains an unsafe deserialization vulnerability that can lead to unauthenticated remote code execution. The FastAPI endpoints /simple_execute/{method} and /execute/{method} deserialize attacker-controlled request bodies using pickle.loads() without validation. Although a nonce-based authorization check is intended to restrict access, the nonce defaults to an empty string and the check is skipped, allowing remote attackers to execute arbitrary code in the server context by sending a crafted pickle payload.

    Product
    manga-image-translator
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 11, 2026DiskCache (python-diskcache) through 5.6.3 uses Python pickle for serialization by default.CVE-2025-69872 · Other software · Red Hat · reported by MITRECritical 9.8

    DiskCache (python-diskcache) through 5.6.3 uses Python pickle for serialization by default. An attacker with write access to the cache directory can achieve arbitrary code execution when a victim application reads from the cache.

    Product
    Red Hat OpenShift AI 3.3
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2026Deserialization of untrusted data in Azure SDK allows an unauthorized attacker to execute code over a network.CVE-2026-21531 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comCritical 9.8

    Deserialization of untrusted data in Azure SDK allows an unauthorized attacker to execute code over a network.

    Product
    Azure AI Language Authoring
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 10, 2026Deserialization of untrusted data in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.CVE-2026-21511 · Computers, phones & browsers · Microsoft · reported by secure@microsoft.comHigh 7.5

    Deserialization of untrusted data in Microsoft Office Outlook allows an unauthorized attacker to perform spoofing over a network.

    Product
    Microsoft 365 Apps for Enterprise
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 9, 2026Due to a Deserialization vulnerability in SAP NetWeaver (JMS service), an attacker authenticated as an administrator with local access could submit specially crCVE-2026-23685 · Network & remote access · SAP_SE · reported by cna@sap.comMedium 4.4

    Due to a Deserialization vulnerability in SAP NetWeaver (JMS service), an attacker authenticated as an administrator with local access could submit specially crafted content to the server. If processed by the application, this content could trigger unintended behavior during internal logic execution, potentially causing a denial of service. Successful exploitation results in a high impact on availability, while confidentiality and integrity remain unaffected.

    Product
    SAP NetWeaver (JMS service)
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 3, 2026CraftCMS 3 vCard Plugin 1.0.0 contains a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary PHP code through a crafted payCVE-2020-37071 · Other software · CraftCMS · reported by VulnCheckCritical 9.3

    CraftCMS 3 vCard Plugin 1.0.0 contains a deserialization vulnerability that allows unauthenticated attackers to execute arbitrary PHP code through a crafted payload. Attackers can generate a malicious serialized payload that triggers remote code execution by exploiting the plugin's vCard download functionality with a specially crafted request.

    Product
    CraftCMS
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 3, 2026Boltz 2.0.0 contains an insecure deserialization vulnerability in its molecule loading functionality.CVE-2025-70560 · Other software · Jwohlwend · reported by MITREHigh 8.4

    Boltz 2.0.0 contains an insecure deserialization vulnerability in its molecule loading functionality. The application uses Python pickle to deserialize molecule data files without validation. An attacker with the ability to place a malicious pickle file in a directory processed by boltz can achieve arbitrary code execution when the file is loaded.

    Product
    Boltz
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 3, 2026pdfminer.six before 20251230 contains an insecure deserialization vulnerability in the CMap loading mechanism.CVE-2025-70559 · Other software · reported by MITREMedium 6.5

    pdfminer.six before 20251230 contains an insecure deserialization vulnerability in the CMap loading mechanism. The library uses Python pickle to deserialize CMap cache files without validation. An attacker with the ability to place a malicious pickle file in a location accessible to the application can trigger arbitrary code execution or privilege escalation when the file is loaded by a trusted process. This is caused by an incomplete patch to CVE-2025-64512.

    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Feb 3, 2026WpEvently: Deserialization of Untrusted DataCVE-2026-24954 · WordPress plugins & themes · reported by PatchstackHigh 8.8

    Deserialization of Untrusted Data vulnerability in magepeopleteam WpEvently mage-eventpress allows Object Injection.This issue affects WpEvently: from n/a through <= 5.0.8.

    Product
    WpEvently
    Affected
    up to 5.0.8
    What to do
    Affects up to 5.0.8. Update WpEvently to the newest version and check its changelog mentions this fix; if there isn’t one yet, deactivate it until there is.
  • Jan 28, 2026SolarWinds Web Help Desk was found to be susceptible to an untrusted data deserialization vulnerability that could lead to remote code execution, which would alCVE-2025-40553 · Other software · SolarWinds · reported by psirt@solarwinds.comCritical 9.8

    SolarWinds Web Help Desk was found to be susceptible to an untrusted data deserialization vulnerability that could lead to remote code execution, which would allow an attacker to run commands on the host machine. This could be exploited without authentication.

    Product
    Web Help Desk
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 28, 2026SolarWinds Web Help Desk Deserialization of Untrusted Data VulnerabilityCVE-2025-40551 · Other software · SolarWinds · reported by psirt@solarwinds.comExploitedCritical 9.8

    SolarWinds Web Help Desk contains a deserialization of untrusted data vulnerability that could lead to remote code execution, which would allow an attacker to run commands on the host machine. This could be exploited without authentication.

    Product
    Web Help Desk
    On CISA’s list since
    Feb 3, 2026 (federal fix deadline Feb 6, 2026)
    What to do
    Attackers are using this now. Install SolarWinds’s update today. If there is no update for your version, take the product off the internet or stop using it until there is.
  • Jan 27, 2026Unrestricted Upload of File with Dangerous Type, Deserialization of Untrusted Data vulnerability in datavane tis (tis-plugin/src/main/java/com/qlangtech/tis/extCVE-2026-24815 · Other software · datavane · reported by cve_disclosure@tech.gov.sgCritical 10

    Unrestricted Upload of File with Dangerous Type, Deserialization of Untrusted Data vulnerability in datavane tis (tis-plugin/src/main/java/com/qlangtech/tis/extension/impl modules). This vulnerability is associated with program files XmlFile.Java. This issue affects tis: before v4.3.0.

    Product
    tis
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 26, 2026Stack overflow vulnerability in eslint before 9.26.0 when serializing objects with circular references in eslint/lib/shared/serialization.js.CVE-2025-50537 · Other software · Openjsf · reported by MITREMedium 5.5

    Stack overflow vulnerability in eslint before 9.26.0 when serializing objects with circular references in eslint/lib/shared/serialization.js. The exploit is triggered via the RuleTester.run() method, which validates test cases and checks for duplicates. During validation, the internal function checkDuplicateTestCase() is called, which in turn uses the isSerializable() function for serialization checks. When a circular reference object is passed in, isSerializable() enters infinite recursion, ultimately causing a stack overflow.

    Product
    Eslint
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 26, 2026Deserialization of Untrusted Data vulnerability in Apache Karaf Decanter.CVE-2026-24656 · Websites & servers · Apache Software Foundation · reported by security@apache.orgLow 3.7

    Deserialization of Untrusted Data vulnerability in Apache Karaf Decanter. The Decanter log socket collector exposes the port 4560, without authentication. If the collector exposes allowed classes property, this configuration can be bypassed. It means that the log socket collector is vulnerable to deserialization of untrusted data, eventually causing DoS. NB: Decanter log socket collector is not installed by default. Users who have not installed Decanter log socket are not impacted by this issue. This issue affects Apache Karaf Decanter before 2.12.0. Users are recommended to upgrade to version 2.12.0, which fixes the issue.

    Product
    Apache Karaf
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026Upsonic Cloudpickle Deserialization of Untrusted Data Remote Code Execution Vulnerability.CVE-2026-0773 · Other software · Upsonic · reported by zdi-disclosures@trendmicro.comCritical 9.8

    Upsonic Cloudpickle Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Upsonic. Authentication is not required to exploit this vulnerability. The specific flaw exists within the add_tool endpoint, which listens on TCP port 7541 by default. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-26845.

    Product
    Upsonic
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026Langflow Disk Cache Deserialization of Untrusted Data Remote Code Execution Vulnerability.CVE-2026-0772 · Other software · Langflow · reported by zdi-disclosures@trendmicro.comHigh 7.5

    Langflow Disk Cache Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Langflow. Authentication is required to exploit this vulnerability. The specific flaw exists within the disk cache service. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-27919.

    Product
    Langflow
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026GPT Academic upload Deserialization of Untrusted Data Remote Code Execution Vulnerability.CVE-2026-0764 · Other software · GPT Academic · reported by zdi-disclosures@trendmicro.comCritical 9.8

    GPT Academic upload Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GPT Academic. Authentication is not required to exploit this vulnerability. The specific flaw exists within the upload endpoint. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27957.

    Product
    GPT Academic
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026GPT Academic run_in_subprocess_wrapper_func Deserialization of Untrusted Data Remote Code Execution Vulnerability.CVE-2026-0763 · Other software · GPT Academic · reported by zdi-disclosures@trendmicro.comCritical 9.8

    GPT Academic run_in_subprocess_wrapper_func Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GPT Academic. Authentication is not required to exploit this vulnerability. The specific flaw exists within the run_in_subprocess_wrapper_func function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27958.

    Product
    GPT Academic
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 22, 2026GPT Academic stream_daas Deserialization of Untrusted Data Remote Code Execution Vulnerability.CVE-2026-0762 · Other software · GPT Academic · reported by zdi-disclosures@trendmicro.comHigh 8.1

    GPT Academic stream_daas Deserialization of Untrusted Data Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of GPT Academic. Interaction with a malicious DAAS server is required to exploit this vulnerability but attack vectors may vary depending on the implementation. The specific flaw exists within the stream_daas function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-27956.

    Product
    GPT Academic
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.

Where this comes from: the exploited list is CISA’s Known Exploited Vulnerabilities catalog. Everything else is the whole National Vulnerability Database, where each record is published by the team that found the bug (Wordfence, Patchstack, WPScan, the vendors themselves and others); we show who. Exploit odds are FIRST’s EPSS, updated daily. Titles and categories are ours, so check the linked record before acting on a detail. For a write-up of the big ones, see our advisories. Every vendor, and every WordPress plugin and theme with a recorded flaw, also has its own page. All of it is free to reuse as JSON, CSV or RSS.

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