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CVE-2020-36698

HIGH 8.8 CVSS 3.1
Published
October 20, 2023
Last modified
June 17, 2026
NVD status
Modified
Reported by
security@wordfence.com
Weakness
CWE-862
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Description

The Security & Malware scan by CleanTalk plugin for WordPress is vulnerable to unauthorized user interaction in versions up to, and including, 2.50. This is due to missing capability checks on several AJAX actions and nonce disclosure in the source page of the administrative dashboard. This makes it possible for authenticated attackers, with subscriber-level permissions and above, to call functions and delete and/or upload files.

Affected WordPress components

  • Security Plugin, Firewall & Malware Scanner with Auto Removal Plugin · security-malware-firewall
    Confirmed match Active
    Up to and including 2.50
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • cleantalk Login Security, FireWall, Malware removal by CleanTalk — Up to and including 2.50
  • cleantalk security_\&_malware_scan — Up to and including 2.50
  • cleantalk security_\&_malware_scan — Before 2.51

References

  • blog.nintechnet.com https://blog.nintechnet.com/multiple-vulnerabilities-fixed-in-security-malware-scan-by-cleantalk-plugin/ Exploit, Third Party Advisory
  • wpscan.com https://wpscan.com/vulnerability/23960f42-dfc1-4951-9169-02d889283f01 Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/0fb9b039-eb04-4c27-89eb-1932c9c31962?source=cve Third Party Advisory
  • nvd.nist.gov Official NVD record