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CVE-2026-102785

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

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Public exploit
None on Exploit-DB

Summary

YOOtheme Pro, a Joomla extension for building websites, is affected by this vulnerability. An unauthenticated remote attacker could exploit it to write a malicious file to a public directory and run arbitrary code on the affected server.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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.

Affected versions

  • yootheme.com YOOtheme Pro extension for Joomla

    5.0.0-5.0.52

References 1

yootheme.com