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TI-2022-01471 Aliases CVE-2022-1601GHSA-r63x-g9j6-p7xh

User Access Manager < 2.2.18 - IP Spoofing

Priority MEDIUM 63Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

The User Access Manager WordPress plugin before 2.2.18 prioritizes getting a visitor's IP from certain HTTP headers over PHP's REMOTE_ADDR, which makes it possible for attackers to access restricted content in certain situations.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00587 48th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed User Access Manager (Unknown): 2.2.18

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownUser Access Managerbefore 2.2.182.2.18Patch availableCNA
  • User Access Manager VendorUnknown Affected before 2.2.18 Fixed in 2.2.18 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:alexanderschneider:user_access_manager:*:*:*:*:*:wordpress:*:*before 2.2.18VulnerableAlexanderschneider
  • cpe:2.3:a:alexanderschneider:user_access_manager:*:*:*:*:*:wordpress:*:* Versions before 2.2.18 Vulnerable ·Alexanderschneider

Remediation

  • Fix · CNA User Access Manager (Unknown) Fixed in 2.2.18

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-1601
  2. 2026-10-03 Alias added: GHSA-r63x-g9j6-p7xh

References

Sources