VULNERABILITY INTELLIGENCE
CVE-2026-22201
CVSS score5.3 MEDIUM
EPSS probability0.16%
CISA KEVNot currently listed
Published2026-03-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Description
wpDiscuz before 7.6.47 contains an IP spoofing vulnerability in the getIP() function that allows attackers to bypass IP-based rate limiting and ban enforcement by trusting untrusted HTTP headers. Attackers can set HTTP_CLIENT_IP or HTTP_X_FORWARDED_FOR headers to spoof their IP address and circumvent security controls.
Weakness classification
- disclosure@vulncheck.com: CWE-348
Primary references
- disclosure@vulncheck.com — Product
- disclosure@vulncheck.com — Product, Release Notes
- disclosure@vulncheck.com — Third Party Advisory