Joomla Extension - yootheme.com - Unauthenticated remote code execution in YOOtheme Pro 5.0.0-5.0.52 - YOOtheme Pro’s publicly accessible image transformation handler incompletely binds normalized image operations and the output destination to its request signature. An unauthenticated remote attacker can reuse a signature disclosed in a legitimate public image URL, inject additional image operations, traverse out of the intended cache directory, and write an attacker-controlled PNG/PHP polyglot to an executable public media directory.
References
Link Providers
https://www.yootheme.com/ cve-icon cve-icon
History

Thu, 22 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Title Joomla Extension - yootheme.com - Unauthenticated remote code execution in YOOtheme Pro 5.0.0-5.0.55 Joomla Extension - yootheme.com - Unauthenticated remote code execution in YOOtheme Pro 5.0.0-5.0.52

Thu, 22 Oct 2026 14:45:00 +0000

Type Values Removed Values Added
First Time appeared Yootheme.com
Yootheme.com yootheme Pro Extension For Joomla
Vendors & Products Yootheme.com
Yootheme.com yootheme Pro Extension For Joomla

Thu, 22 Oct 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 22 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description Joomla Extension - yootheme.com - Unauthenticated remote code execution in YOOtheme Pro 5.0.0-5.0.52 - YOOtheme Pro’s publicly accessible image transformation handler incompletely binds normalized image operations and the output destination to its request signature. An unauthenticated remote attacker can reuse a signature disclosed in a legitimate public image URL, inject additional image operations, traverse out of the intended cache directory, and write an attacker-controlled PNG/PHP polyglot to an executable public media directory.
Title Joomla Extension - yootheme.com - Unauthenticated remote code execution in YOOtheme Pro 5.0.0-5.0.55
Weaknesses CWE-434
References
Metrics cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:A/AU:Y'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Joomla

Published: 2026-10-22T12:36:43.196Z

Updated: 2026-10-22T15:04:40.346Z

Reserved: 2026-09-29T16:46:15.045Z

Link: CVE-2026-102785

cve-icon Vulnrichment

Updated: 2026-10-22T13:32:09.115Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-22T13:17:27.470

Modified: 2026-10-22T17:36:46.950

Link: CVE-2026-102785

cve-icon Redhat

No data.