Paper/Archive/CVE-2026-102785

CVE-2026-102785

yootheme.com YOOtheme Pro extension for Joomla — Joomla Extension - yootheme.com - Unauthenticated remote code execution in YOOtheme Pro 5.0.0-5.0.52

Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
YOOtheme Pro extension for Joomla5.0.0-5.0.52–CNA

Scores by source

Joomla (CNA)10.0CVSS: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
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refyootheme.com