CVE-2023-4281

This Activity Log WordPress plugin before 2.8.8 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 v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

0.63% chance of exploitation in the next 30 days, 48th percentile

Published

2023-09-25

Updated

2025-04-23

Proof-of-concept exploits (2)

• https://wpscan.com/vulnerability/f5ea6c8a-6b07-4263-a1be-dd033f078d49
• b0marek/CVE-2023-42810★ · 2023-09-24

References

• CVE Record
• NVD entry

Related

• CVE-2023-0156
• CVE-2023-0157
• CVE-2023-42426
• CVE-2023-4279
• CVE-2023-4294
• CVE-2023-43263