CVE-2026-71232 MacCMS10 - Incomplete Function Blacklist in Template Editor Enables Authenticated RCE
Authenticated attackers can execute arbitrary code by bypassing the template editor's incomplete function blacklist in MacCMS10.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-71232?
CVE-2026-71232 is a high-severity code injection vulnerability in magicblack maccms10, published on 5 Aug 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
MacCMS10's admin template editor (application/admin/controller/Template.php) blocks dangerous PHP functions in template content via a blacklist regex, but the blacklist omitted exec, passthru, popen, show_source, create_function, register_shutdown_function, register_tick_function, and error_log.
Weakness: CWE-94
Which versions are affected by CVE-2026-71232?
How do I fix CVE-2026-71232?
No fix has been published for CVE-2026-71232 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-71232 being exploited?
There is no known exploitation of CVE-2026-71232 in the wild and no public exploit code.
Sources
Also known as GHSA-cv48-22qx-mpmx.