EUVD-2026-72861
GHSA-f2c7-68f9-chv5
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Network IDOR endpoint requires only low-privilege auth; high integrity from arbitrary token overwrite; no confidentiality exposure; low availability from provider linkage deletion.
Primary rating from Vendor (VulnCheck).
CVSS VectorVendor: VulnCheck
Lifecycle Timeline
4DescriptionCVE.org
AVideo through c3edcc274c389816d434acadac07ee78eaf330c1 contains a missing authorization vulnerability in the SocialMediaPublisher plugin's add.json.php endpoint that allows authenticated users to modify other users' OAuth token records. Attackers can supply arbitrary row IDs to overwrite another user's stored access_token and refresh_token, then delete the compromised record to destroy the victim's provider linkage.
Articles & Coverage 1
AnalysisAI
Missing authorization in AVideo's SocialMediaPublisher plugin allows any authenticated user to overwrite another account's OAuth token records via an IDOR flaw in the add.json.php endpoint. By supplying arbitrary database row IDs, an attacker can corrupt a victim's stored access_token and refresh_token, then delete the record to permanently destroy the victim's social media provider linkage. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid AVideo user account with any privilege level (PR:L); unauthenticated access is not sufficient. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:L) scores 7.1, accurately reflecting network exploitability with a low-privilege authentication barrier and high integrity impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Update AVideo to a commit or release beyond c3edcc274c389816d434acadac07ee78eaf330c1 per the guidance in GitHub security advisory GHSA-rp73-gjpj-w92v (https://github.com/WWBN/AVideo/security/advisories/GHSA-rp73-gjpj-w92v). … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, review AVideo audit logs for unauthorized calls to the SocialMediaPublisher add.json.php endpoint and verify all active social media integrations remain intact. …
Sign in for detailed remediation steps and compensating controls.
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