CVE-2026-33647
Web RCE in AVideo <= 26.0 via unsafe image upload
Is CVE-2026-33647 being exploited?
Not confirmed. CVE-2026-33647 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 0.64% probability of exploitation in the next 30 days.
How severe is CVE-2026-33647?
CVE-2026-33647 is rated High with a CVSS score of 8.8. 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-2026-33647?
Yes. A fix has been recorded for CVE-2026-33647. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-33647 affect?
CVE-2026-33647 affects AVideo <= 26.0. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-33647?
Apply patch; verify upload checks
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
PHP payload uploaded with image; saved as .php in web dir; remote code execution
Immediate action required
- affected<= 26.0
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.