WordPress security changelog
HIGH CVE-2023-5239 Modified

Security & Malware scan by CleanTalk: A security weakness

Security & Malware scan by CleanTalk is affected by a security weakness. Exposure depends on how the affected operation is made reachable by the site. The resulting impact depends on how the affected component exposes the vulnerable operation.

CVE / CNA score 7.5 CVSS · contact@wpscan.com
NVD score 7.5 CVSS 3.1 · nvd@nist.gov
Component
Security & Malware scan by CleanTalk
Plugin slug
security-&-malware-scan
Affected
See vendor advisory
Safe version
See mitigation notes
Published
Nov 27, 2023
Weakness
NVD-CWE-noinfo

This CVE was published Nov 27, 2023 and is one of 3 known issues for this plugin.

Update, patch or deactivate.

Update Security & Malware scan by CleanTalk to a release outside the affected range, or disable and remove it until a fixed version is available.

No confirmed safe version is listed. Consider a vendor-supported patch or temporarily restricting the affected functionality while you assess the risk.

Deactivate only when warranted by your risk profile, or when advised by your hosting provider in the limited circumstances where the vulnerability cannot otherwise be mitigated. If you’re unsure which action is appropriate, contact Fused or your hosting provider for guidance.

Technical description

The Security & Malware scan by CleanTalk WordPress plugin before 2.121 retrieves client IP addresses from potentially untrusted headers, allowing an attacker to manipulate its value. This may be used to bypass bruteforce protection.

NVD vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary and upstream sources