CVE-2026-83543

4.1 mediumEPSS 0.3%

Medium (4.1). EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

4.1 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 22% of CVEs (scores of 2026-10-31)
CWE: CWE-918
Published: 2026-09-05
Modified: 2026-09-08
Record from: the NVD, synced 2026-10-19

References

https://wpscan.com/vulnerability/902e46ad-e577-4a3e-be19-a3bcc75ece77/

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