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TI-2023-04721 Aliases CVE-2023-5133GHSA-jqxm-w4mh-hq99

User Activity Log Pro < 2.3.4 - IP Spoofing

Priority HIGH 72Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

This user-activity-log-pro WordPress plugin before 2.3.4 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to hide the source of malicious traffic.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00664 52nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed user-activity-log-pro (Unknown): 2.3.4

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-activity-log-probefore 2.3.42.3.4Patch availableCNA
  • user-activity-log-pro VendorUnknown Affected before 2.3.4 Fixed in 2.3.4 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:solwininfotech:user_activity_log:*:*:*:*:pro:wordpress:*:*before 2.3.4Vulnerablesolwininfotech
  • cpe:2.3:a:solwininfotech:user_activity_log:*:*:*:*:pro:wordpress:*:* Versions before 2.3.4 Vulnerable ·solwininfotech

Remediation

  • Fix · CNA user-activity-log-pro (Unknown) Fixed in 2.3.4

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    user-activity-log-pro 2.3.4

    2 records Highest priority Priority HIGH 1 HIGH, 1 MEDIUM

    Other records, highest priority first

    • TI-2023-04755 User Activity Log Pro < 2.3.4 - Unauthenticated Stored Cross-Site Scripting via User AgentPriority MEDIUM 58

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5133
  2. 2026-10-03 Alias added: GHSA-jqxm-w4mh-hq99
  3. 2026-10-09 EPSS moved to the 50th–90th percentile

References

  • TI-2023-03210 User Activity Log < 1.6.5 - Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
  • TI-2023-03959 User Activity Log < 1.6.7 - IP Spoofing CVSS 3.1HIGH 7.5
  • TI-2023-02585 User Activity Log < 1.6.3 - Admin+ SQL Injection CVSS 3.1HIGH 7.2
  • TI-2023-04755 User Activity Log Pro < 2.3.4 - Unauthenticated Stored Cross-Site Scripting via User Agent CVSS 3.1MEDIUM 5.4
  • TI-2023-03950 User Activity Log < 1.6.6 - Subscriber+ Log Export CVSS 3.1MEDIUM 4.3
  • TI-2023-19398 WordPress User Activity Log Plugin <= 1.6.2 is vulnerable to SQL Injection CVSS 3.1CRITICAL 9.8

Sources