CVE-2025-53351

HIGH 7.1

WordPress Fidelo Snippet plugin <= 1.12 - Cross Site Scripting (XSS) vulnerability

CVSS Score

7.1

EPSS Score

0.0%

EPSS Percentile

0th

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Fidelo Software GmbH Fidelo Snippet thebing-snippet allows Reflected XSS.This issue affects Fidelo Snippet: from n/a through <= 1.12.

CWE	CWE-79
Vendor	fidelo software gmbh
Product	fidelo snippet
Published	Oct 22, 2025
Last Updated	Apr 1, 2026

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Affected Versions

Fidelo Software GmbH / Fidelo Snippet

0 ≤ 1.12

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/Wordpress/Plugin/thebing-snippet/vulnerability/wordpress-fidelo-snippet-plugin-1-12-cross-site-scripting-xss-vulnerability?_s_id=cve

Credits

Nguyen Xuan Chien | Patchstack Bug Bounty Program