CVE-2026-30993
RCE in Slah CMS via crafted input to session() in config.php.
Is CVE-2026-30993 being exploited?
Not confirmed. CVE-2026-30993 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-2026-30993?
CVE-2026-30993 is rated Critical with a CVSS score of 9.8. 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-2026-30993?
Not known from our data. No patch reference has been recorded for CVE-2026-30993, which is not the same as no patch existing — a fix may have shipped without a tagged reference, or after this record was written. The vendor advisory is the only authority on whether a fix exists, and mitigations may be available regardless.
What does CVE-2026-30993 affect?
CVE-2026-30993 affects Slah CMS v1.5.0 and earlier. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-30993?
Upgrade to latest Slah CMS or apply vendor hotfix when released
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Remote code execution on server via crafted input to Slah CMS session() in config.php; attacker gains web server code execution.
Immediate action required