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 6 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.

1,762exploited flaws on CISA’s list
34added in the last 30 days
344new WordPress flaws this week
390,080entries in the database

8 results

  • Sep 15, 2025In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG This should be applied to most URSAN bugs CVE-2022-50333 · Computers, phones & browsers · Linux · reported by 416baaa9-dc9f-4396-8d5f-8c081fb06d67High 7.8

    In the Linux kernel, the following vulnerability has been resolved: fs: jfs: fix shift-out-of-bounds in dbDiscardAG This should be applied to most URSAN bugs found recently by syzbot, by guarding the dbMount. As syzbot feeding rubbish into the bmap descriptor.

    Product
    Linux
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 16, 2024Ursa is a cryptographic library for use with blockchains.CVE-2024-22192 · Other software · hyperledger-archives · reported by GitHubMedium 6.5

    Ursa is a cryptographic library for use with blockchains. The revocation scheme that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model. Notably, a malicious verifier may be able to generate a unique identifier for a holder providing a verifiable presentation that includes a Non-Revocation proof. The impact of the flaw is that a malicious verifier may be able to determine a unique identifier for a holder presenting a Non-Revocation proof. Ursa has moved to end-of-life status and no fix is expected.

    Product
    ursa
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 16, 2024Ursa is a cryptographic library for use with blockchains.CVE-2024-21670 · Other software · hyperledger-archives · reported by GitHubMedium 6.5

    Ursa is a cryptographic library for use with blockchains. The revocation schema that is part of the Ursa CL-Signatures implementations has a flaw that could impact the privacy guarantees defined by the AnonCreds verifiable credential model, allowing a malicious holder of a revoked credential to generate a valid Non-Revocation Proof for that credential as part of an AnonCreds presentation. A verifier may verify a credential from a holder as being "not revoked" when in fact, the holder's credential has been revoked. Ursa has moved to end-of-life status and no fix is expected.

    Product
    ursa
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jan 16, 2024Ursa is a cryptographic library for use with blockchains.CVE-2022-31021 · Other software · hyperledger · reported by GitHubLow 3.3

    Ursa is a cryptographic library for use with blockchains. A weakness in the Hyperledger AnonCreds specification that is not mitigated in the Ursa and AnonCreds implementations is that the Issuer does not publish a key correctness proof demonstrating that a generated private key is sufficient to meet the unlinkability guarantees of AnonCreds. The Ursa and AnonCreds CL-Signatures implementations always generate a sufficient private key. A malicious issuer could in theory create a custom CL Signature implementation (derived from the Ursa or AnonCreds CL-Signatures implementations) that uses weakened private keys such that presentations from holders could be shared by verifiers to the issuer who could determine the holder to which the credential was issued. This vulnerability could impact holders of AnonCreds credentials implemented using the CL-signature scheme in the Ursa and AnonCreds implementations of CL Signatures. The ursa project has has moved to end-of-life status and no fix is expected.

    Product
    ursa
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Jun 16, 2017The North Adams State Bank (Ursa) nasb-mobile-banking/id980573797 app 3.0.1 for iOS does not verify X.509 certificates from SSL servers, which allows man-in-theCVE-2017-9573 · Other software · Northadamsbank · reported by MITREMedium 5.9

    The North Adams State Bank (Ursa) nasb-mobile-banking/id980573797 app 3.0.1 for iOS does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

    Product
    Nasb Mobile Bank
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 19, 2014The Revel in the Rideau Lakes (aka com.mytoursapp.android.app326) application 1.0.6 for Android does not verify X.509 certificates from SSL servers, which allowCVE-2014-7421 · Other software · Mytoursapp · reported by cret@cert.orgMedium 5.4

    The Revel in the Rideau Lakes (aka com.mytoursapp.android.app326) application 1.0.6 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

    Product
    Revel IN The Rideau Lakes
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Oct 4, 2014The Dubrovnik Guided Walking Tours (aka com.mytoursapp.android.app351) application 1.3.2 for Android does not verify X.509 certificates from SSL servers, which CVE-2014-6923 · Other software · Mobitrips · reported by cret@cert.orgMedium 5.4

    The Dubrovnik Guided Walking Tours (aka com.mytoursapp.android.app351) application 1.3.2 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

    Product
    Dubrovnik Guided Walking Tours
    What to do
    Apply the vendor’s update. The NVD record links to the advisory.
  • Sep 28, 2014The Abraham Tours (aka com.mytoursapp.android.app432) application 1.1.2 for Android does not verify X.509 certificates from SSL servers, which allows man-in-theCVE-2014-6782 · Other software · Abrahamtours · reported by cret@cert.orgMedium 5.4

    The Abraham Tours (aka com.mytoursapp.android.app432) application 1.1.2 for Android does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

    Product
    Abraham Tours
    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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