Stored cross-site scripting in All-in-One Video Gallery plugin
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
The All-in-One Video Gallery plugin for WordPress is affected in all versions up to and including 4.9.7. Insufficient input sanitization and output escaping of the 'more_link' shortcode attribute allow stored cross-site scripting (CWE-79). An authenticated attacker with Contributor-level access or above can store scripts that run when a user opens an affected page.
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Description from the CNA
The All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'more_link' parameter in all versions up to, and including, 4.9.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| plugins360 | All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos | up to 4.9.7 | — | No fix listed | CNA |
- All-in-One Video Gallery – Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos Vendorplugins360 Affected up to 4.9.7 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for All-in-One Video Gallery (Video Player & Galleries for YouTube, Vimeo & Self-Hosted Videos).
Written with Claude Haiku 5.5 from the sources below · 2026-10-29
Timeline
- 2026-10-28 Threatist record created from CVE-2026-109974
- 2026-10-28 Alias added: GHSA-6hgv-m769-c54w
- 2026-10-28 Priority changed: MEDIUM → LOW
- 2026-10-29 CISA SSVC decision points changed
References
Other 5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/97200206-e43d-403e-8aa1-4f11422385c6?source=cve
- https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.9.7/includes/helpers/render.php#L457
- https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.9.7/public/videos.php#L754
- https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.9.7/public/videos.php#L56
- https://plugins.trac.wordpress.org/changeset/3759353/all-in-one-video-gallery/trunk/includes/helpers/render.php
More plugins360 vulnerabilities
- TI-2022-02434 The All-in-One Video Gallery plugin for WordPress is vulnerable to arbitrary file… CVSS 3.1HIGH 8.2
- TI-2024-03762 All-in-One Video Gallery <= 3.6.4 - Authenticated (Contributor+) Arbitrary File Upload via featured image CVSS 3.1HIGH 8.8
- TI-2025-11876 All-in-One Video Gallery 4.5.4 - 4.5.7 – Authenticated (Author+) Arbitrary File Upload via Import ZIP CVSS 3.1HIGH 8.8
- TI-2025-11868 All-in-One Video Gallery <= 4.5.7 - Authenticated (Author+) Arbitrary File Upload via VTT Upload Bypass CVSS 3.1HIGH 8.8
- TI-2024-04345 All-in-One Video Gallery <= 3.6.5 - Authenticated (Contributor+) Local File Inclusion via aiovg_search_form Shortcode CVSS 3.1HIGH 8.8
- TI-2021-07249 All-In-One-Gallery < 2.5.0 - Admin+ Local File Inclusion CVSS 3.1HIGH 7.2
Sources
- CVE-2026-109974 · CVE Program
- CVE-2026-109974 · NVD
- FIRST EPSS
- GHSA-6hgv-m769-c54w · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences