VULNERABILITY INTELLIGENCE
CVE-2026-83543
CVSS score4.1 MEDIUM
EPSS probability0.30%
CISA KEVNot currently listed
Published2026-09-05
Last modified2026-09-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N
Description
The Greenshift WordPress plugin before 13.2.0 does not validate a user-supplied URL before fetching it server-side, allowing users with contributor-level access and above to make the server issue requests to arbitrary hosts and read the response.
Weakness classification
- CWE-918: Server-Side Request Forgery (SSRF)