CVE-2025-55135 – Agora Foundation Agora XSS via SVG Profile Picture

The following table lists the changes that have been made to the
CVE-2025-55135 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 07, 2025

    Action Type Old Value New Value
    Added Description In Agora Foundation Agora fall23-Alpha1 before 690ce56, there is XSS via a profile picture to server/controller/userController.js. Formats other than PNG, JPEG, and WEBP are permitted by server/routes/userRoutes.js; this includes SVG.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
    Added CWE CWE-434
    Added Reference https://github.com/agorafoundation/agora/blob/90f7f9c217cf1d5dc9d27f5695cd65b61a4c4759/server/controller/userController.js#L332-L336
    Added Reference https://github.com/agorafoundation/agora/commit/690ce56f254af01375b6033e53a80f14d7cc002e
    Added Reference https://github.com/agorafoundation/agora/pull/556
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