CVE-2026-51346
Remote SQL injection in StudIP enabling RCE and data exfiltration.
Is CVE-2026-51346 being exploited?
Not confirmed. CVE-2026-51346 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.52% probability of exploitation in the next 30 days.
How severe is CVE-2026-51346?
CVE-2026-51346 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-51346?
Yes. A fix has been recorded for CVE-2026-51346. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-51346 affect?
CVE-2026-51346 affects StudIP 6.0.x (prior to 6.0.3), StudIP 5.4.x (prior to 5.4.12), PHP-based StudIP LMS deployments. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-51346?
Upgrade to StudIP 6.0.3 or 5.4.12 immediately; apply WAF rules and audit logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote SQL injection via store() allows arbitrary code execution and theft of sensitive data on vulnerable StudIP instances.
Immediate action required