CVE-2026-73318
XenForo before 2.3.13 contains a missing authorization vulnerability in the force-agreement controller that allows any ACP administrator to access and submit force-agreement forms regardless of their assigned permissions. Attackers can bypass the option permission declared in the navigation configuration to update the global policy last-updated timestamp, forcing all users to re-agree to the privacy policy or terms of service.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 5.1
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
- EPSS probability
- 0.32%
- CWE
- CWE-863
- Published
- 2026-09-08
- Last modified
- 2026-09-09
Affected products
- XenForo XenForo
Weakness type
Related vulnerabilities
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- CVE-2026-87090 — Consul vulnerable to an authorization bypass in the catalog node-write path
- CVE-2026-88044 — rclone: RC per-server auth-proxy bypass
- CVE-2026-88939 — knowns through 0.33.0 Authorization Bypass via project.set Bootstrap Exemption
- CVE-2026-88008 — Traefik: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling') and Incorrect Authorization
- CVE-2026-88007 — Traefik HTTP/3 Backend NTLM Connection Reuse
- CVE-2026-88006 — Open WebUI: Users denied by the OAuth role policy can still sign in via token exchange
- CVE-2026-88005 — Open WebUI: Users denied by the OAuth domain allowlist or role policy can still sign in via token exchange