CVE-2026-12123

medium

Description

The All-in-One Video Gallery plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 4.8.5 via the 'vdl' parameter. This makes it possible for authenticated attackers, with subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services. A Subscriber-level attacker can plant an internal or loopback URL in the `mp4` post meta of a newly created `aiovg_videos` post via XML-RPC `wp.newPost`, then trigger the unauthenticated `?vdl=<post_id>` endpoint to force the server to fetch that URL and stream the full response body back to the requester.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/a3bb454c-ac0e-4915-8c6e-070596f7595a?source=cve

https://plugins.trac.wordpress.org/changeset/3582575

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.8.5/public/video.php#L904

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.8.5/public/video.php#L758

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.8.5/public/video.php#L724

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.8.5/public/video.php#L681

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.8.5/includes/roles.php#L70

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.7.5/public/video.php#L904

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.7.5/public/video.php#L758

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.7.5/public/video.php#L724

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.7.5/public/video.php#L681

https://plugins.trac.wordpress.org/browser/all-in-one-video-gallery/tags/4.7.5/includes/roles.php#L70

Details

Source: Mitre, NVD

Published: 2026-07-10

Updated: 2026-07-10

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00246