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VULNERABILITIES

CVE-2026-71294 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

Description

Cotonti CMS's Comments plugin deserializes user-supplied data without restricting the classes that may be instantiated. In plugins/comments/controllers/actions/CreateAction.php, a POST parameter obtained via (trim-only sanitization) is passed to with no restriction, reachable by any member with write access to comments (the default setting in plugins/comments/comments.setup.php).

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:5.3 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
CNA: TuranSecCVSS-B:7.6 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/Cotonti/Cotonti TuranSecVendor
https://github.com/Cotonti/Cotonti/blob/master/plugins/comments/controllers/actions/CreateAction.php TuranSecSource CodeVendor

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted DataTuranSec

Affected Products

ProductVersions
Cotonti CMS
All versions

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

  • Workaround:low effort

    Restrict write access to comments for all users.

Cotonti CMS Comments
All versions

CPE

  • No CPEs found in CPE dictionary for this product.

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-71294
NVD Published Date:
Aug 5, 2026
NVD Last Modified:
Aug 26, 2026
Source:
TuranSec