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PatchSiren cyber security CVE debrief

CVE-2026-39485 embedplus CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-08T09:16:23.253Z and has not been modified since then. The NVD entry is currently Deferred. This CVE-2026-39485 vulnerability affects Youtube Embed Plus plugin for WordPress, specifically versions from n/a through 14.2.4, and has a CVSS score of 4.3 with a MEDIUM severity classification. The vulnerability is caused by a Missing Authorization issue, allowing attackers to exploit incorrectly configured access control security levels. Users of the plugin, especially those with version 14.2.4 or earlier, should be aware of this vulnerability and take necessary precautions. Given the MEDIUM severity and potential for exploitation, timely remediation is recommended. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N. Further verification of affected scope, severity, and vendor guidance is recommended.

Vendor
embedplus
Product
Youtube Embed Plus
CVSS
MEDIUM 4.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-08
Original CVE updated
2026-07-24
Advisory published
2026-04-08
Advisory updated
2026-07-24

Who should care

Users of Youtube Embed Plus plugin for WordPress, especially those with version 14.2.4 or earlier, should be aware of this vulnerability. This issue allows attackers to exploit incorrectly configured access control security levels, potentially leading to unauthorized actions.

Technical summary

A Missing Authorization vulnerability exists in the Youtube Embed Plus plugin for WordPress, affecting versions from n/a through 14.2.4. This issue, tracked as CVE-2026-39485, has a CVSS score of 4.3 and is classified as MEDIUM severity. The vulnerability is caused by a lack of proper authorization checks, allowing attackers to perform actions they should not be able to. The CVSS vector for this vulnerability is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Defensive priority

Medium priority should be given to updating the Youtube Embed Plus plugin to a version that fixes this vulnerability. Given the MEDIUM severity and the potential for exploitation, timely remediation is recommended.

Recommended defensive actions

  • Update Youtube Embed Plus plugin to the latest version available, which should include a fix for this vulnerability.
  • Review and adjust access control configurations for the plugin to ensure that they are properly set up.
  • Monitor for any suspicious activity related to the plugin on your WordPress installation.
  • Consider implementing additional security measures such as Web Application Firewall (WAF) rules to detect and prevent exploitation attempts.

Evidence notes

The CVE record and NVD details were used to compile this debrief. Additional information was obtained from Patchstack, indicating their involvement in reporting the vulnerability. However, due to limited information, further verification is recommended.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-08T09:16:23.253Z and has not been modified since then.