Description

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

Classification

CVE ID: CVE-2025-23868

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.5

Affected Products

Vendor: Markus Liebelt

Product: Chess Tempo Viewer

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.04% (probability of being exploited)

EPSS Percentile: 11.64% (scored less or equal to compared to others)

EPSS Date: 2025-02-14 (when was this score calculated)

References

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

Timeline