PT-2025-43257 · Fidelo Software Gmbh · Fidelo Snippet

Published 2025-10-22 · Updated 2025-11-18 · CVE-2025-53351

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Fidelo Snippet versions through 1.12

Description The software contains a flaw due to improper neutralization of input during web page generation, which allows for Reflected Cross-site Scripting (XSS). This means that malicious code can be injected into web pages viewed by users. The vulnerability exists in Fidelo Snippet.

Recommendations Update to a version later than 1.12.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-53351

Affected Products

Fidelo Snippet

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-53351 · Security Note
• https://twitter.com/CVEnew/status/1990786280230211914 · Twitter Post
• https://vdp.patchstack.com/database/Wordpress/Plugin/thebing-snippet/vulnerability/wordpress-fidelo-snippet-plugin-1-12-cross-site-scripting-xss-vulnerability · Note
• https://vdp.patchstack.com/database/Wordpress/Plugin/thebing-snippet/vulnerability/wordpress-fidelo-snippet-plugin-1-12-cross-site-scripting-xss-vulnerability?_s_id=cve · Note
• https://patchstack.com/database/Wordpress/Plugin/thebing-snippet/vulnerability/wordpress-fidelo-snippet-plugin-1-12-cross-site-scripting-xss-vulnerability?_s_id=cve · Note