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CVE-2026-105296MediumCVSS 5.1CVE published 4 November 2026Added to mySites.guru 4 November 2026

Admin Tools (com_admintools) below 7.9.0 - Cross-Site Request Forgery on some backend actions (admin must be tricked, low impact)

CVE-2026-105296 (published by the JPCERT/CC CNA on 4 Nov 2026, JVN#44272550): some Admin Tools backend actions did not check the anti-CSRF token. An attacker who tricks a logged-in Admin Tools administrator into visiting a malicious page could trigger one of those actions, for example running the temporary directory cleaner. No code execution, data read or account takeover is possible. Akeeba found and fixed this in its own security audit and shipped the fix in Admin Tools for Joomla 7.9.0 on 30 July 2026, months before the CVE was published. Update to 7.9.0 or later. Joomla 3 sites on Admin Tools 6.x have no fixed release on that line. CVSS 4.0 5.1 Medium.

Is my site affected?

CVE-2026-105296 is checked by 2 rules. Find the extension and release line your site runs:

ExtensionAffected versionsFixed inWhat to do
Admin Toolsbefore 7.9.07.9.0Update Admin Tools to 7.9.0 or later.
Akeeba Backupbefore 10.3.710.3.7Update Akeeba Backup to 10.3.7 or later.

How CVE-2026-105296 is scored

The base metrics as jpcert 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.

5.1 Medium

CVSS 4.0, scored by jpcert CNA
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

How it is reached

AV:N Attack vector
Network. Reachable across the internet
AC:L Attack complexity
Low. Nothing to work around, it just works
AT:N Attack requirements
None. Works against any affected install
PR:N Privileges required
None. No account needed
UI:A User interaction
Active. Someone has to be talked through a few steps

What it does to the site

VC:L Confidentiality
Low. Some data can be read
VI:L Integrity
Low. Some data can be altered
VA:N Availability
None. The site stays up

What it does beyond the site

SC:N Confidentiality
None. Other systems keep their data
SI:N Integrity
None. Other systems keep their integrity
SA:N Availability
None. Other systems stay up

Timeline

  1. 4 November 2026CVE-2026-105296 record published by its CNA
  2. 4 November 2026mySites.guru check added for Admin Tools (before 7.9.0)
  3. 4 November 2026mySites.guru check added for Akeeba Backup (before 10.3.7)
  4. 4 November 2026We published: CVE-2026-105296: Akeeba Fixed These CSRF Gaps in July

Rule details

MediumCVE-2026-1052962026-11-04

Akeeba Backup - Akeeba Backup (com_akeebabackup, com_akeeba) below 10.3.7 - Cross-Site Request Forgery on some backend actions (admin must be tricked, low impact)

CVE-2026-105296 (published by the JPCERT/CC CNA on 4 Nov 2026, JVN#44272550): some Akeeba Backup backend actions did not check the anti-CSRF token. An attacker who tricks a logged-in Akeeba Backup administrator into visiting a malicious page could trigger one of those actions, for example deleting an offsite copy of a backup archive whose ID they know. No code execution, data read or account takeover is possible, and current browsers' default SameSite cookie policy already blocked most of the actions. Akeeba found and fixed this in its own security audit and shipped the fix in Akeeba Backup for Joomla 10.3.7 on 30 July 2026, months before the CVE was published. Update to 10.3.7 or later. Joomla 3 sites on the legacy com_akeeba (Akeeba Backup 8.x and older) have no fixed release on that line; migrating to Joomla 4+ and current Akeeba Backup is the fix. CVSS 4.0 5.1 Medium.

Affected versions: < 10.3.7

Full advisory: our disclosure post

Our disclosure post

Other vulnerabilities in Admin Tools, Akeeba Backup and Akeeba Backup

Updating for CVE-2026-105296 alone can leave a site on a release another rule still matches. These are the other flaws we check for in the same extensions.

Admin Tools

Latest safe version: 7.9.0

Akeeba Backup

Latest safe version: 10.3.7

Akeeba Backup

Latest safe version: 10.3.7

References

CVE-2026-105296 questions

Which versions are affected by CVE-2026-105296?
CVE-2026-105296 is covered by 2 rules: Admin Tools before 7.9.0; Akeeba Backup before 10.3.7.
How do I fix CVE-2026-105296?
It depends on the extension and release line your site runs. For Admin Tools before 7.9.0: update Admin Tools to 7.9.0 or later. For Akeeba Backup before 10.3.7: update Akeeba Backup to 10.3.7 or later.
How severe is CVE-2026-105296?
jpcert CNA scores it 5.1 (Medium) under CVSS 4.0. In plain terms: reachable across the internet, no account needed and someone has to be talked through a few steps.

Running an affected version on a site you manage?

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 4 November 2026.