User Activity Log < 1.6.7 - 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 WordPress plugin before 1.6.7 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 0.00968 62nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed User Activity Log (Unknown): 1.6.7
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | User Activity Log | before 1.6.7 | 1.6.7 | Patch available | CNA |
- User Activity Log VendorUnknown Affected before 1.6.7 Fixed in 1.6.7 Patch available CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:solwininfotech:user_activity_log:*:*:*:*:*:wordpress:*:* | before 1.6.7 | Vulnerable | solwininfotech |
- cpe:2.3:a:solwininfotech:user_activity_log:*:*:*:*:*:wordpress:*:* Versions before 1.6.7 Vulnerable ·solwininfotech
Remediation
- Fix · CNA User Activity Log (Unknown) Fixed in 1.6.7
Timeline
- 2026-10-02 Threatist record created from CVE-2023-4279
- 2026-10-03 Alias added: GHSA-2wgw-w89g-m892
References
More solwininfotech User Activity Log vulnerabilities
- TI-2023-03210 User Activity Log < 1.6.5 - Unauthenticated SQLi CVSS 3.1CRITICAL 9.8
- TI-2023-04721 User Activity Log Pro < 2.3.4 - 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
- CVE-2023-4279 · CVE Program
- CVE-2023-4279 · NVD
- FIRST EPSS
- GHSA-2wgw-w89g-m892 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences