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CVE-2026-91829

HIGH 7.1 CVSS 3.1
Published
October 11, 2026
Last modified
October 13, 2026
NVD status
Deferred
Reported by
contact@wpscan.com
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Description

The Subscribe to Comments WordPress plugin before 2.3.3 does not properly validate a parameter before reflecting it into a link target, allowing unauthenticated attackers to perform Reflected Cross-Site Scripting via a crafted URL against anyone who clicks it, including administrators.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • Unknown Subscribe to Comments — Before 2.3.3

References

  • wpscan.com https://wpscan.com/vulnerability/1ed0314d-9871-4914-bb9c-ff894ea4c400/
  • nvd.nist.gov Official NVD record