VULNERABILITY INTELLIGENCE
CVE-2026-4409
CVSS score6.5 MEDIUM
EPSS probability0.23%
CISA KEVNot currently listed
Published2026-05-05
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Description
The Subscribe To Comments Reloaded plugin for WordPress is vulnerable to unauthorized modification of data due to a leaked secret key and usage of a weak hash generation algorithm in all versions up to, and including, 240119. This makes it possible for unauthenticated attackers to extract the global key from any public post page, forge authorization keys and manage comment subscription preferences for arbitrary users
Weakness classification
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor