CVE-2026-29839

| EUVD-2026-14903 HIGH
2026-03-24 mitre GHSA-rhgj-mg62-rmgh
8.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 24, 2026 - 16:00 vuln.today
EUVD ID Assigned
Mar 24, 2026 - 16:00 euvd
EUVD-2026-14903
CVE Published
Mar 24, 2026 - 00:00 nvd
HIGH 8.8

Tags

PHP CSRF

Description

DedeCMS v5.7.118 was discovered to contain a Cross-Site Request Forgery (CSRF) vulnerability in /sys_task_add.php.

Analysis

DedeCMS v5.7.118 contains a Cross-Site Request Forgery (CSRF) vulnerability in the /sys_task_add.php endpoint that allows attackers to perform unauthorized actions on behalf of authenticated users without their knowledge or consent. An attacker can craft a malicious webpage or email that, when visited by an authenticated DedeCMS administrator, will execute unwanted administrative tasks such as adding or modifying system tasks. …

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Remediation

Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.

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Priority Score

44
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +44
POC: 0

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CVE-2026-29839 vulnerability details – vuln.today
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