PT-2026-43662 · WordPress · The Favicon By Realfavicongenerator

Published 2026-05-27 · Updated 2026-05-27 · CVE-2026-42754

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 phbernard Favicon favicon-by-realfavicongenerator versions prior to 1.3.47

Description Improper neutralization of input during web page generation allows Reflected Cross-site Scripting (XSS), a flaw where an application includes untrusted data in a web page without proper validation or escaping, enabling attackers to execute malicious scripts in the victim's browser.

Recommendations Update to a version later than 1.3.46.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2026-42754

Affected Products

The Favicon By Realfavicongenerator

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2026-42754 · Security Note
• https://t.me/CVEtracker/55102 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2059718627427856631 · Twitter Post
• https://patchstack.com/database/Wordpress/Plugin/favicon-by-realfavicongenerator/vulnerability/wordpress-favicon-plugin-1-3-46-cross-site-scripting-xss-vulnerability?_s_id=cve · Note