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PoC Published for CVE-2026-8239: CVE-2026-8239
CVE-2026-8239
August 1, 2026 · GitHub · Severity: CRITICAL
Proof of Concept exploit published on GitHub: CVE-2026-8239. CVE-2026-8239 is an Insecure Direct Object Reference (IDOR) vulnerability affecting Concrete CMS 9.5.0 and earlier.
CVE-2026-8239 is an Insecure Direct Object Reference (IDOR) vulnerability affecting Concrete CMS 9.5.0 and earlier.
Repository: https://github.com/aj2108/CVE-2026-8239
Stars: 0
Created: 2026-08-01T07:13:38Z
Key Takeaways
- This critical-severity vulnerability affects the affected product and could lead to system compromise.
- Organizations using affected products should review the published PoC and apply vendor patches immediately.
- Proof of Concept exploit published on GitHub: CVE-2026-8239. CVE-2026-8239 is an Insecure Direct Object Reference (IDOR) vulnerability affecting Concr. Proof-of-concept code lowers the barrier for exploitation — attackers and security tools alike can leverage it.