CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Called exploited 38 days after disclosure.
Measured from the CVE publication date to the earliest of 1 KEV catalogue that list it.
The life of this vulnerability
- CVE published
- First KEV listing38d
- Last sighting4mo
Gaps are compressed to equal steps. The elapsed time is printed under each.
Which catalogues call it exploited
- CISA KEVUS federaldoes not list it
- EUVDENISA, European Uniondoes not list it
- VulnCheck KEVcommercial researchlisted Apr 30, 2026
- CIRCLaggregator, mirrors the abovedoes not list it
This rests on a single catalogue. No second catalogue corroborates the claim that it is being exploited. CIRCL is an aggregator and is not counted.
Public exploitation evidence
- reported exploitationapi.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2026-3
- reported exploitationapi.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2026-3
- reported exploitationapi.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2026-3
- reported exploitationapi.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2026-3
- reported exploitationapi.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2026-3
- reported exploitationapi.vulncheck.com/v3/index/vulncheck-canaries?cve=CVE-2026-3
16 public reports collected from VulnCheck and CIRCL, first on Apr 30, 2026. Each links to its original source. We have not verified them.
Description
WWBN AVideo is an open source video platform. In versions up to and including 26.0, multiple vulnerabilities in AVideo's CloneSite plugin chain together to allow a completely unauthenticated attacker to achieve remote code execution. The `clones.json.php` endpoint exposes clone secret keys without authentication, which can be used to trigger a full database dump via `cloneServer.json.php`. The dump contains admin password hashes stored as MD5, which are trivially crackable. With admin access, the attacker exploits an OS command injection in the rsync command construction in `cloneClient.json.php` to execute arbitrary system commands. Commit c85d076375fab095a14170df7ddb27058134d38c contains a