8.1

CVE-2024-10781: cleantalk spam_protection\,_antispam\,_firewall

CVSS: 8.1v3.1HighAnalyzed
Published 26-11-2024Last modified 08-04-2026

Vulnerability summary

CVE-2024-10781 is a high (CVSS 8.1) vulnerability in cleantalk spam_protection\,_antispam\,_firewall. EPSS estimates a 3.71% chance of exploitation in the next 30 days, higher than 89.6% of scored vulnerabilities. Fixed in 6.45.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
3.71%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 26-11-2024
    PublishedVulnerability first disclosed.
  2. 08-04-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

3.71%

Chance of exploitation in the next 30 days

Percentile

90%

Versus all other CVEs

30-day change

0.00 pp

From 3.71% on 21-09-2026

21-09-202621-10-2026
EPSS score
3.71%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Cleantalk2 products
Wordpress1 product
  • cleantalk-spam-protect≤ 6.44 (fixed in 6.45)

2 vendors · 3 products

References

5 links