CVE-2026-22201

| EUVD-2026-11746 MEDIUM
2026-03-13 VulnCheck
5.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Lifecycle Timeline

4
Patch Released
Mar 17, 2026 - 20:25 nvd
Patch available
Analysis Generated
Mar 13, 2026 - 07:58 vuln.today
EUVD ID Assigned
Mar 13, 2026 - 07:58 euvd
EUVD-2026-11746
CVE Published
Mar 13, 2026 - 01:18 nvd
MEDIUM 5.3

Tags

Authentication Bypass Wpdiscuz

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.

Analysis

wpDiscuz before version 7.6.47 contains an IP spoofing vulnerability in the getIP() function that allows unauthenticated attackers to spoof their IP address by manipulating HTTP headers (HTTP_CLIENT_IP and HTTP_X_FORWARDED_FOR). This enables circumvention of IP-based rate limiting and ban enforcement mechanisms, allowing attackers to bypass security controls that rely on IP-based detection. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Vendor patch is available.

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Priority Score

27
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +26
POC: 0

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CVE-2026-22201 vulnerability details – vuln.today
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