CVE-2026-22201CWE-348

wpDiscuz before 7.6.47 - IP Address Spoofing in getIP()

Medium · published March 13, 2026

CVSS v4.0
6.9
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
EPSS
0.00158 · 4.6th percentile
Weakness
CWE-348 · Use of Less Trusted Source
Published
2026-03-13T01:18Z
EPSS history
Timeline
  • 13 MAR 01:18Z
    wpDiscuz before 7.6.47 - IP Address Spoofing in getIP()
    cvelistv5