CVE-2021-35491

high

Description

A Cross-Site Request Forgery (CSRF) vulnerability in Wowza Streaming Engine through 4.8.11+5 allows a remote attacker to delete a user account via the /enginemanager/server/user/delete.htm userName parameter. The application does not implement a CSRF token for the GET request. This issue was resolved in Wowza Streaming Engine release 4.8.14.

References

https://www.wowza.com/docs/wowza-streaming-engine-4-8-14-release-notes

https://www.gruppotim.it/redteam

https://n4nj0.github.io/advisories/wowza-streaming-engine-i/

Details

Source: Mitre, NVD

Published: 2021-10-05

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5.8

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

Severity: Medium

CVSS v3

Base Score: 8.1

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

Severity: High

EPSS

EPSS: 0.00199