SP LMS
Affected versions: < 4.1.4
Full advisory: mondoo.com
CVE-2026-48909CriticalPublished 1 January 2026
SP LMS (com_splms) <= 4.1.3 - CVE-2026-48909 (CVSS 9.5) Unauthenticated PHP Object Injection (RCE)
SP LMS by JoomShaper versions up to and including 4.1.3 pass the base64-decoded lmsOrders cookie straight to unserialize() in the cart model with no validation (CVE-2026-48909, CVSS 9.5). An unauthenticated attacker can inject a malicious PHP object and reach remote code execution via Joomla native gadget chains. Update SP LMS to 4.1.4 or later.
Affected versions: < 4.1.4
Official record: cve.org · NVD
Every connected Joomla site is checked against this rule on each audit, and flagged if it runs an affected version.
Affected extensions and versions
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A free audit tells you which of your Joomla and WordPress sites run an affected version, which are out of date, and which have not been backed up.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.
Rules current as of 14 September 2026.