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VulnerabilityPublished Updated

CVE-2026-33293: WWBN AVideo · Path Traversal

Affects WWBN AVideoSource CVE Database V5

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Not known to be exploited · CVSS 8.1 High : upgrade to 26.0 soon.

Data as of 30 Oct 2026, 06:59 UTC

CVSS 3.1 base score
8.1High
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.5% chance of exploitation in 30 days – higher than 43% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 26.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 22 Mar 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Upgrade AVideo and wwbn/AVideo to 26.0.

Affected software

ProductAffectedFixed in
WWBNAVideoAffected
  • <26.0
Fixed in
  • 26.0
GitHubwwbn/AVideopkg:github/wwbn/AVideoOther threatsAffected
  • <26.0
Fixed in
  • 26.0

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

  1. Upgrade all WWBN AVideo instances to version 26.0 or later, where the vulnerability is patched.
  2. Restrict clone credentials strictly to trusted administrators and monitor their usage closely.
  3. Implement additional access controls and logging around cloneServer.json.php usage to detect suspicious deletion attempts.
  4. Employ file system permissions to limit the unlink() function's ability to delete critical files outside intended directories.
  5. Conduct regular backups of configuration and critical files to enable rapid recovery in case of deletion.
  6. Use Web Application Firewalls (WAFs) with custom rules to detect and block path traversal patterns in requests to cloneServer.json.php.
  7. Perform periodic security audits and penetration testing focusing on authenticated user actions to detect similar vulnerabilities.

Description

WWBN AVideo is an open source video platform. Prior to version 26.0, the `deleteDump` parameter in `plugin/CloneSite/cloneServer.json.php` is passed directly to `unlink()` without any path sanitization. An attacker with valid clone credentials can use path traversal sequences (e.g., `../../`) to delete arbitrary files on the server, including critical application files such as `configuration.php`, causing complete denial of service or enabling further attacks by removing security-critical files. Version 26.0 fixes the issue.

References

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