Quick answers
- Is CVE-2026-120409 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-120409 being exploited in the wild.
- How severe is CVE-2026-120409?
- Informational severity, published 9 November 2026.
- Which products and versions are affected?
- All-in-One Video Gallery before 5.1.1.
- Is there a fix for CVE-2026-120409?
- Yes: fixed in 5.1.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-120409 attacked?
- It is attacked over the network, in a software library.
- Am I affected by CVE-2026-120409?
- Check whether you run All-in-One Video Gallery at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- Fixed in: 5.1.1
Technical details
The plugin fails to verify password protections before serving video content through its standalone player page and download functionality, allowing unauthenticated access to password-protected media. The vulnerability affects video sources including unlisted YouTube/Vimeo URLs and external files. An unauthenticated attacker with access to the plugin's endpoints can directly obtain media sources without authentication.
Affected products
- All-in-One Video Gallery before 5.1.1
Timeline
- 2026-11-06: disclosed
- 2026-11-09: advisory