CVE-2025-23868

MEDIUM 6.5

WordPress Chess Tempo Viewer plugin <= 0.9.5 - Stored Cross Site Scripting (XSS) vulnerability

CVSS Score

6.5

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in mliebelt Chess Tempo Viewer chesstempoviewer allows Stored XSS.This issue affects Chess Tempo Viewer: from n/a through <= 0.9.5.

CWE	CWE-79
Vendor	mliebelt
Product	chess tempo viewer
Published	Jan 16, 2025
Last Updated	May 11, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Affected Versions

mliebelt / Chess Tempo Viewer

0 ≤ 0.9.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/chesstempoviewer/vulnerability/wordpress-chess-tempo-viewer-plugin-0-9-5-stored-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

SOPROBRO | Patchstack Bug Bounty Program