WordPress Spam protection, AntiSpam, FireWall by CleanTalk plugin <= 6.10 - Broken Access Control vulnerability

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Summary

CVECVE-2023-33996
StatePUBLISHED
AssignerPatchstack
Source PriorityCVE Program / NVD first with legacy fallback
Published2024-12-13 15:15:14 UTC
Updated2026-04-28 19:20:39 UTC
DescriptionMissing Authorization vulnerability in СleanTalk - Anti-Spam Protection Spam protection, AntiSpam, FireWall by CleanTalk allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Spam protection, AntiSpam, FireWall by CleanTalk: from n/a through 6.10.

Risk And Classification

Primary CVSS: v3.1 8.8 HIGH from [email protected]

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

EPSS: 0.006610000 probability, percentile 0.712170000 (date 2026-04-28)

Problem Types: CWE-862 | CWE-862 CWE-862 Missing Authorization

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.8HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA LeanTalk - Anti-Spam Protection Spam Protection AntiSpam FireWall By CleanTalk affected n/a 6.10 custom Not specified

References

ReferenceSourceLinkTags
patchstack.com/database/wordpress/plugin/cleantalk-spam-protect/vulnerabilit... [email protected] patchstack.com
https://patchstack.com/database/wordpress/plugin/cleantalk-spam-protect/vulnerability/wordpress-spam-protection-antispam-firewall-by-cleantalk-plugin-6-10-broken-access-control-vulnerability?_s_id=cve MITRE patchstack.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: Rafshanzani Suhada (Patchstack Alliance) (en)

Additional Advisory Data

Solutions

CNA: Update the WordPress Spam protection, AntiSpam, FireWall by CleanTalk plugin to the latest available version (at least 6.11).

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