How broadly exploitable is this CSRF vulnerability?

Exploitation is limited to scenarios where an attacker can influence an authenticated administrator's browser, for example by luring them to a malicious web page or injecting content into a site they visit.

What level of access does an attacker need to exploit this issue?

The attacker does not need direct access to the DedeCMS instance but relies on the victim being logged in as an administrator; the attack leverages the victim's existing session and privileges.

What is the safest general fix pattern for this vulnerability class?

Implement robust CSRF protections on all state-changing endpoints, especially in the admin interface, by requiring unpredictable tokens or equivalent origin-trust mechanisms for each sensitive request.

Severity:

HIGH RISK

(8.8)

Cross-Site Request Forgery (CWE-352) in DedeCMS Task Management Endpoint

CVE-2026-29839

Published:

Mar 24, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Cross-Site Request Forgery (CSRF)

CWE:

CWE-352

Impact:

Unauthorized State-Changing Actions under an Administrator's Session

Severity:

HIGH RISK

(8.8)

CVSS Version:

3.1

Vulnerability Type

Category:

Cross-Site Request Forgery (CSRF)

CWE:

CWE-352

Impact:

Unauthorized State-Changing Actions under an Administrator's Session

Severity:

HIGH RISK

(8.8)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

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Made with Love in San Francisco

355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Cross-Site Request Forgery (CWE-352) in DedeCMS Task Management Endpoint

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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