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Vulnerabilities

Vulnerability · CVE-2026-40929

WWBN AVideo is an open source video platform.

Published Apr 21, 2026 · catalog updated Jun 17, 2026 · WWBN AVideo is an

Check if you run it

No confirmed exploitation is on record for CVE-2026-40929. EPSS is 0.15%. Act only if a listed version of WWBN AVideo is an is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (WWBN AVideo is an).
  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.15%
Remediation
Advisory link
Affected products
cpe wwbn/avideo

WWBN AVideo is an open source video platform. In versions 29.0 and prior, is a state-mutating JSON endpoint that deletes comments but performs no CSRF validation. It does not call , does not verify a CSRF/global token, and does not check / . Because AVideo intentionally sets (to support cross-origin embed players), a cross-site request from any attacker-controlled page automatically carries the victim's . Any authenticated victim who has authority to delete one or more comments (site moderators, video owners, and comment authors) can be tricked into deleting comments en masse simply by visiting an attacker page. Commit 184f36b1896f3364f864f17c1acca3dd8df3af27 contains a fix.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe wwbn/avideoversion unspecified

How to fix CVE-2026-40929

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2026-40929. EPSS is 0.15%. Act only if a listed version of WWBN AVideo is an is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-352: Cross-Site Request Forgery (CSRF). EPSS 0.15%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 21, 2026 · NIST NVD

    Detected

    WWBN AVideo is an open source video platform. In versions 29.0 and prior, is a state-mutating JSON endpoint that deletes comments but performs no CSRF validation. It does not call , does not verify a CSRF/global token, and does not check / . Because AVideo intentionally sets (to support cross-origin embed players), a cross-site request from any attacker-controlled page automatically carries the vi

  2. Jun 17, 2026 · NIST NVD

    Updated

    WWBN AVideo is an open source video platform. In versions 29.0 and prior, is a state-mutating JSON endpoint that deletes comments but performs no CSRF validation. It does not call , does not verify a CSRF/global token, and does not check / . Because AVideo intentionally sets (to support cross-origin embed players), a cross-site request from any attacker-controlled page automatically carries the vi

Sources

  • CVE.orgVulnerability recordCVE-2026-40929

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-40929

    30-day exploitation probability 0.1%

    first.org
  • NIST NVDVulnerability recordCVE-2026-40929

    WWBN AVideo is an open source video platform. In versions 29.0 and prior, is a state-mutating JSON endpoint that deletes comments but performs no CSRF validation. It does not call , does not verify a CSRF/global token

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.