PT-2026-43323 · Joomla+2 · Joomla! Framework Filter Package+2

Jesper Nl · Published 2026-05-26 · Updated 2026-05-27 · CVE-2026-48905

Positive Technologies (AI Summary)

CVSS v4.0

6.9

Medium

Base vector

AV:N/AC:L/AT:N/PR:H/UI:P/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

Description Lack of input filtering in the HTML filter code leads to a Cross-Site Scripting (XSS) vector. XSS is a flaw that allows an attacker to inject malicious scripts into web pages viewed by other users.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-JOOMLA-2026-48905

CVE-2026-48905

Affected Products

Joomla! Framework Filter Package

Joomla!

Joomla! Cms

References · 5

• https://osv.dev/vulnerability/BIT-joomla-2026-48905 · Vendor Advisory
• https://developer.joomla.org/security-centre/1052-20260520-framework-inadequate-content-filtering-within-the-cleanattributes-filter-code.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-48905 · Security Note
• https://osv.dev/vulnerability/CVE-2026-48905 · Vendor Advisory
• https://t.me/cveNotify/164754 · Telegram Post