Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / packagist/wwbn/avideo/CVE-2026-33351
Advisory ID gitlab/packagist/wwbn/avideo/CVE-2026-33351
Aliases CVE-2026-33351
GHSA-5f7v-4f6g-74rj
Summary AVideo has Unauthenticated SSRF via `webSiteRootURL` Parameter in saveDVR.json.php, Chaining to Verification Bypass A Server-Side Request Forgery (SSRF) vulnerability exists in `plugin/Live/standAloneFiles/saveDVR.json.php`. When the AVideo Live plugin is deployed in standalone mode (the intended configuration for this file), the `$_REQUEST['webSiteRootURL']` parameter is used directly to construct a URL that is fetched server-side via `file_get_contents()`. No authentication, origin validation, or URL allowlisting is performed.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-918 Server-Side Request Forgery (SSRF)
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/wwbn/avideo/CVE-2026-33351.yml
Reference id Reference type URL
https://github.com/WWBN/AVideo
CVE-2026-33351 https://nvd.nist.gov/vuln/detail/CVE-2026-33351
d0c54960389eeb85e76caed5a257ae90e6a739f2 Other https://github.com/WWBN/AVideo/commit/d0c54960389eeb85e76caed5a257ae90e6a739f2
GHSA-5f7v-4f6g-74rj https://github.com/advisories/GHSA-5f7v-4f6g-74rj
GHSA-5f7v-4f6g-74rj Other https://github.com/WWBN/AVideo/security/advisories/GHSA-5f7v-4f6g-74rj
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/wwbn/avideo/CVE-2026-33351.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-03-23T18:15:16Z/

Decision: Track*

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2026/33xxx/CVE-2026-33351.json

Source Advisory: vulnrichment/CVE-2026-33351

View SSVC decision tree 
[{'Exploitation': 'poc'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'total'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]