JiZhiCMS v2.5.6 and before contains a Stored Cross-Site Scripting (XSS) vulnerability in the release function within app/home/c/UserController.php. The application attempts to sanitize input by filtering <script> tags but fails to recursively remove dangerous event handlers in other HTML tags (such as onerror in <img> tags). This allows an authenticated remote attacker to inject arbitrary web script or HTML via the body parameter in a POST request to /user/release.html.

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Solution

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Workaround

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History

Tue, 24 Mar 2026 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 24 Mar 2026 16:00:00 +0000

Type Values Removed Values Added
Description JiZhiCMS v2.5.6 and before contains a Stored Cross-Site Scripting (XSS) vulnerability in the release function within app/home/c/UserController.php. The application attempts to sanitize input by filtering <script> tags but fails to recursively remove dangerous event handlers in other HTML tags (such as onerror in <img> tags). This allows an authenticated remote attacker to inject arbitrary web script or HTML via the body parameter in a POST request to /user/release.html.
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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-03-24T18:48:50.916Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-29840

cve-icon Vulnrichment

Updated: 2026-03-24T18:48:47.135Z

cve-icon NVD

Status : Received

Published: 2026-03-24T16:16:30.907

Modified: 2026-03-24T20:16:26.480

Link: CVE-2026-29840

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses