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12 September 2026

Vulnerabilities first published on this day (UTC), newest first.

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  • Critical 9.8

    sngrep through 1.8.4 Stack Buffer Overflow via SIP Headers

    sngrep through 1.8.4 contains stack buffer overflow vulnerabilities in SIP attribute formatting routines when header values exceed the 255-byte buffer limit. Attackers can craft malicious SIP packets with oversized Call-ID, X-Call-ID, or other header fields t…

  • Critical 9.8
    CVE-2026-78006 Public exploit

    The Events Calendar <= 6.17.4 - Unauthenticated PHP Object Injection to Remote Code Execution

    The The Events Calendar plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 6.17.4 via the is_safe_widget_instance function. This is due to insufficient protection in is_safe_widget_instance, which can be bypassed…

  • Critical 9.8
    CVE-2026-78159 Public exploit

    The Events Calendar <= 6.17.3 - Unauthenticated Code Injection to Remote Code Execution via Widget 'classes' Map Callable Invocation

    The The Events Calendar plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 6.17.3 via the parse_array function. This is due to insufficient validation of the widget 'classes' map, allowing a plain-array payload t…

  • Critical 9.8

    WP Images Upload on Piclect <= 1.0 - Unauthenticated Arbitrary File Upload

    The WP images upload on piclect WordPress plugin through 1.0 does not validate the name or type of uploaded files before writing them to a publicly accessible directory, allowing unauthenticated attackers to upload arbitrary files and execute arbitrary code o…

  • Critical 9.8

    WP Component <= 2.2.4 - Unauthenticated Privilege Escalation via Arbitrary Blog Option Update

    The WP Component WordPress plugin through 2.2.4 does not have any capability or nonce checks on one of the actions it makes available to unauthenticated users, and it takes both the option name and the option value from the request, allowing unauthenticated a…

  • Critical 9.9

    Masteriyo LMS < 3.4.1 - Subscriber+ PHP Object Injection

    The Masteriyo LMS WordPress plugin before 3.4.1 does not prevent user-supplied values held as metadata from being deserialized when they are read back, allowing users with a minimal account to inject arbitrary PHP objects and, by way of a class shipped in a l…

  • Critical 9.8

    DS Ad Rotator <= 0.8 - Unauthenticated Arbitrary File Upload

    The DS Ad Rotator WordPress plugin through 0.8 does not perform any capability check, nonce verification, or file-type validation on its image upload handler, allowing unauthenticated attackers to upload arbitrary files, including PHP, to a web-accessible dir…

  • Critical 9.6

    Code Monkeys Proposals <= 1.0.1 - Subscriber+ Arbitrary File Deletion via Path Traversal

    The CODE MONKEYS PROPOSALS WordPress plugin through 1.0.1 does not validate a user-supplied file path before deleting a file, and does not check the capability of the user making the request, allowing any authenticated user, such as a subscriber, to delete ar…

  • Critical 9.6

    WebTotem Backups < 1.1.0 - Subscriber+ Arbitrary File Deletion via Path Traversal

    The WebTotem Backups WordPress plugin before 1.1.0 does not validate a user-supplied file path, does not check the capability of the user making the request, and discards the result of its own CSRF check, allowing any authenticated user, such as a subscriber,…

  • Critical 9.8

    Frontegg SAML SSO <= 1.0.1 - Unauthenticated Account Takeover via Unverified SAMLResponse

    The Frontegg SAML SSO WordPress plugin through 1.0.1 does not verify the signature or issuer of SAML authentication responses before establishing a session, allowing unauthenticated attackers to log in as any user, including administrators, as well as to crea…

  • Critical 10.0
    CVE-2026-85706 Exploited Public exploit Scanner template EPSS 97%

    Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in GitLab

    GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.7 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that, under certain conditions, an unauthenticated user could have read arbitra…

    KEV Sep 11, 2026
  • Critical 9.9

    Deserialization of Untrusted Data in GitLab

    GitLab has remediated an issue in GitLab EE affecting all versions from 18.3 before 18.11.12, 19.0 before 19.0.9, 19.1 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could allow an authenticated user with Duo Chat acce…