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 1 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.

1,764exploited flaws on CISA’s list
36added in the last 30 days
479new WordPress flaws this week
390,525entries in the database

8 results

  • Jul 15, 2026TDengine is an open source, time-series database optimized for Internet of Things devices.CVE-2026-62355 · Other software · taosdata · reported by GitHubMedium 5.4

    TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a Data Reader admin_user on a TDengine Cloud DB instance could run create udf even though standard users should have read-only permissions for non-database objects and show dnodes and create user were denied. This issue is fixed in version 3.4.1.15.

    Product
    TDengine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 15, 2026TDengine is a time-series database optimized for Internet of Things devices.CVE-2026-62353 · Other software · taosdata · reported by GitHubMedium 5.4

    TDengine is a time-series database optimized for Internet of Things devices. Prior to 3.4.1.14, source/libs/parser/src/parTokenizer.c tGetToken() incremented past a trailing backslash in a SQL string literal such as 'abc\ and read one byte beyond the null terminator, allowing an authenticated user who can submit SQL queries to crash the server and possibly leak adjacent memory. This issue is fixed in version 3.4.1.14.

    Product
    TDengine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 15, 2026TDengine is a time-series database optimized for Internet of Things devices.CVE-2026-62351 · Other software · taosdata · reported by GitHubHigh 7.5

    TDengine is a time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, source/libs/transport/src/transComm.c transDecompressMsg() read STransCompMsg.contLen when pHead->comp == 1 without first validating that the RPC packet contained the 8-byte STransCompMsg structure, causing an unauthenticated out-of-bounds read, uncontrolled allocation, integer underflow, and server crash. This issue is fixed in version 3.4.1.15.

    Product
    TDengine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 15, 2026TDengine is an open source, time-series database optimized for Internet of Things devices.CVE-2026-62350 · Other software · taosdata · reported by GitHubHigh 7.2

    TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, a user with create udf privilege could upload a crafted shared library and install it as a user-defined function, such as eval, then execute arbitrary C code on the TDengine server side through database queries. This issue is fixed in version 3.4.1.15.

    Product
    TDengine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 15, 2026TDengine is an open source, time-series database optimized for Internet of Things devices.CVE-2026-62349 · Other software · taosdata · reported by GitHubHigh 8.3

    TDengine is an open source, time-series database optimized for Internet of Things devices. In 3.4.1.6 and earlier, source/libs/parser/src/parUtil.c trimString() checks space for only one byte before processing SQL string escape sequences \%, \_, or \x, allowing a one-byte out-of-bounds write to the stack buffer tmpTokenBuf that can cause denial of service and potentially remote code execution. This issue is fixed in version 3.4.1.14.

    Product
    TDengine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 15, 2026TDengine is a time-series database optimized for Internet of Things devices.CVE-2026-62348 · Other software · taosdata · reported by GitHubMedium 5.4

    TDengine is a time-series database optimized for Internet of Things devices. Prior to 3.4.1.15, TDengine Enterprise allowed an authenticated low-privilege SQL user to run KILL SSMIGRATE <id> against an active shared-storage migration because mndProcessKillSsMigrateReq called mndKillSsMigrate while the intended MND_OPER_SSMIGRATE_DB privilege check was commented out. This issue is fixed in version 3.4.1.15.

    Product
    TDengine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 10, 2026TDengine is an open source, time-series database optimized for Internet of Things devices.CVE-2026-42542 · Other software · taosdata · reported by GitHubHigh 7.5

    TDengine is an open source, time-series database optimized for Internet of Things devices. In versions 3.4.0.0 through 3.4.1.5, an unauthenticated remote attacker can crash the taosd server process by sending a single crafted RPC packet. No credentials or prior session state are required. Version 3.4.1.6 fixes the issue.

    Product
    TDengine
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jul 25, 2023TDengine is an open source, time-series database optimized for Internet of Things devices.CVE-2023-38502 · Other software · taosdata · reported by GitHubMedium 6.5

    TDengine is an open source, time-series database optimized for Internet of Things devices. Prior to version 3.0.7.1, TDengine DataBase crashes on UDF nested query. This issue affects TDengine Databases which let users connect and run arbitrary queries. Version 3.0.7.1 has a patch for this issue.

    Product
    TDengine
    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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