CVE-2026-67921

Cross-Site Request Forgery (CSRF) vulnerability exists in Halo CMS versions up to 2.25.4 via the CorsConfigurer.java and the CsrfConfigurer.java components. This allows a remote attacker to execute arbitrary code.

CVSS v3.1

9.3 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

EPSS

0.20% chance of exploitation in the next 30 days, 10th percentile

Published

2026-08-18

Updated

2026-08-20

Proof-of-concept exploits (2)

• k0nnect/halo-cve-2026-679191★ · 2026-08-19
• unpredictable21/halo-cors-csrf-CVE-2026-679210★ · 2026-08-10

References

• CVE Record
• NVD entry

Related

• CVE-2026-21440
• CVE-2026-67919
• CVE-2026-67920
• CVE-2026-67965
• CVE-2026-67966
• CVE-2026-67917