PT-2026-43319 · Joomla+2 · Joomla! Cms+1

Zeroxjacks · Published 2026-05-26 · Updated 2026-05-29 · CVE-2026-48901

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description The getInstance() function within the InputFilter class fails to include a security-sensitive parameter when generating the instance cache key.

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

Weakness Enumeration

CWE-524

Related Identifiers

BIT-JOOMLA-2026-48901

CVE-2026-48901

Affected Products

Joomla! Cms

Joomla!

References · 4

• https://osv.dev/vulnerability/CVE-2026-48901 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-joomla-2026-48901 · Vendor Advisory
• https://developer.joomla.org/security-centre/1049-20260517-core-incorrect-cache-key-construction-for-inputfilter-objects.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-48901 · Security Note