CVE-2021-33501

Public Exploit

Description

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

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 5.25% Top 15%
Vendor Advisory swordbytes.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.overwolf.com product
https://swordbytes.com/blog/security-advisory-overwolf-1-click-remote-code-execution-cve-2021-33501/ exploit vendor advisory
https://github.com/swordbytes/Advisories/blob/master/2021/Advisory_CVE-2021-33501.pdf third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-33501?
CVE-2021-33501 has been scored as a critical severity vulnerability.
How to fix CVE-2021-33501?
To fix CVE-2021-33501, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33501 being actively exploited in the wild?
It is possible that CVE-2021-33501 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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