Spam protection, Anti-Spam, FireWall by CleanTalk <= 6.44 - Authorization Bypass due to…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
The Spam protection, Anti-Spam, FireWall by CleanTalk plugin for WordPress is vulnerable to unauthorized Arbitrary Plugin Installation due to an missing empty value check on the 'api_key' value in the 'perform' function in all versions up to, and including, 6.44. This makes it possible for unauthenticated attackers to install and activate arbitrary plugins which can be leveraged to achieve remote code execution if another vulnerable plugin is installed and activated.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2024-10781
- 2026-10-03 Alias added: GHSA-m52x-q4c4-72qw
References
More cleantalk Spam Protection, Antispam, Firewall vulnerabilities
- TI-2022-03051 Anti-Spam by CleanTalk < 5.185.1 - Admin+ SQLi CVSS 3.1HIGH 7.2
- TI-2021-06587 Time-based Blind SQL Injection in Spam protection, AntiSpam, FireWall by CleanTalk < 5.153.4 CVSS 3.1HIGH 7.5
- TI-2023-28187 Cross-site request forgery in СleanTalk - Anti-Spam Protection Spam protection… CVSS 3.1HIGH 8.8
- TI-2019-13060 The CleanTalk cleantalk-spam-protect plugin before 5.127.4 for WordPress is affected by… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2024-10781 · CVE Program
- CVE-2024-10781 · NVD
- FIRST EPSS
- GHSA-m52x-q4c4-72qw · 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