CVE-2021-35491

8.1 highEPSS 0.9%

High (8.1) in wowza streaming engine. EPSS 0.9% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.1 high

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

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 59% of CVEs (scores of 2026-10-31)
CWE: CWE-352
Published: 2021-10-05
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

wowza:streaming_engine

References

https://n4nj0.github.io/advisories/wowza-streaming-engine-i/
https://www.gruppotim.it/redteam
https://www.wowza.com/docs/wowza-streaming-engine-4-8-14-release-notes
https://n4nj0.github.io/advisories/wowza-streaming-engine-i/
https://www.gruppotim.it/redteam

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