CVE-2021-33501

Overwolf Client 0.169.0.22 allows XSS, with resultant Remote Code Execution, via an overwolfstore:// URL.

CVSS v3.1

9.6 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS v2.0

9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS

7.91% chance of exploitation in the next 30 days, 94th percentile

Published

2021-07-19

Updated

2024-08-03

Proof-of-concept exploits (2)

• swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-33501.pdf
• https://swordbytes.com/blog/security-advisory-overwolf-1-click-remote-code-execution-cve-…

References

• CVE Record
• NVD entry

Related

• CVE-2021-33495
• CVE-2021-33503
• CVE-2021-33494
• CVE-2021-3351
• CVE-2021-33493
• CVE-2021-33514