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Medium · 5.3 CVE-2026-22201 EUVD-2026-11746GHSA-xxg2-xvp8-vqm5

wpDiscuz before 7.6.47 - IP Address Spoofing in getIP()

Published Mar 13, 2026 · Updated Mar 13, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
gVectors wpDiscuz < 7.6.47 7.6.47

References