CVE-2023-4279: high-severity vulnerability in User Activity Log
User Activity Log < 1.6.7 - IP Spoofing
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 1.0%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected products
Unknown · User Activity LogRelated CVEs — User Activity Log
In the same product, most dangerous first.
CVE-2023-3435—User Activity Log < 1.6.5 - Unauthenticated SQLiEPSS 1.0%CVE-2023-2761—User Activity Log < 1.6.3 - Admin+ SQL InjectionEPSS 0.9%CVE-2023-4269MEDIUMUser Activity Log < 1.6.6 - Subscriber+ Log ExportEPSS 0.5%CVE-2025-13471MEDIUMUser Activity Log <= 2.2 - Unauthenticated Limited Arbitrary Option UpdateEPSS 0.3%