Affected versions: < 6.1.6
Full advisory: our disclosure post
Phoca Download before 6.1.6 did not check Joomla's security token on the front-end User Control Panel file actions (publish, unpublish and delete). If a logged-in user who has the delete right on a download category opens a crafted link or page, the attacker can make the site unpublish or delete files in that category under that user's account, including removing the file from disk when "Delete existing files" is enabled. Exposure needs the category delete right granted to front-end users, which is off by default. Published as CVE-2026-102787 (Joomla CNA, 27 October 2026, CVSS 4.0 5.3 Medium), titled CSRF in category management, affecting 3.1.0 to 6.1.5. Only the Joomla 6 line is fixed: Phoca's update feed offers Joomla 3 sites 3.2.3, Joomla 4 sites 4.0.9 and Joomla 5 sites 5.1.3, and all three still lack the token check, so those sites cannot get the fix from the update screen. Update to 6.1.6 (on Joomla 5 install com_phocadownload_v6.1.6.zip by hand). Interim mitigation: remove front-end users from the category delete rights.
The base metrics as Joomla CNA published them, and what each one means for a site running an affected version. Threat and environmental metrics are left out: they describe a moment or a particular install rather than the flaw.
5.3 Medium
CVSS 4.0, scored by Joomla CNACVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:NAffected versions: < 6.1.6
Full advisory: our disclosure post
Updating for CVE-2026-102787 alone can leave a site on a release another rule still matches. These are the other flaws we check for in the same extension.
Latest safe version: 6.1.6
A free audit tells you which of your Joomla and WordPress sites run an affected version, which are out of date, and which have not been backed up. No card required. If a site is already compromised, fix.mysites.guru is a single fixed fee per incident, usually resolved the same day.
This check is part of the mySites.guru Joomla vulnerability scanner, which reads every installed extension's version on each audit. Browse the rest of the Joomla vulnerability database.
Rules current as of 11 November 2026.