CVE-2025-55135

In Agora Foundation Agora fall23-Alpha1 before 690ce56, there is XSS via a profile picture to...

6.4 Medium

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.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: Low
Integrity: Low
Availability: None

Exploit likelihood

0.29%Up 0.3 points since Aug 8, 2025

What each source reports

CVE List Score used 6.4

Record: CVE-2025-55135
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-434
Updated: 2026-11-02

EUVDEUVD-2025-23918 6.4

Record: EUVD-2025-23918
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-jcj4-g9w3-h34q 6.4

In Agora Foundation Agora fall23-Alpha1 before 690ce56, there is XSS via a profile picture to...

Record: GHSA-jcj4-g9w3-h34q
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-434
Updated: 2026-11-02

NVD 6.4

Record: CVE-2025-55135
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-434
Updated: 2026-11-02

OSV 6.4

Record: CVE-2025-55135
CVSS 3.1: 6.4 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Weakness: CWE-434
Updated: 2026-11-02

Affected products

agora foundation agora

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-55135 is a medium vulnerability (CVSS 6.4) in Agora Foundation Agora, published August 7, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 22nd percentile. No source names a fixed version.