CVE-2020-35592

Public Exploit

Description

Pi-hole 5.0, 5.1, and 5.1.1 allows XSS via the Options header to the admin/ URI. A remote user is able to inject arbitrary web script or HTML due to incorrect sanitization of user-supplied data and achieve a Reflected Cross-Site Scripting attack against other users and steal the session cookie.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.18%
Vendor Advisory pi-hole.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://discourse.pi-hole.net/c/announcements/5 release notes vendor advisory
https://n4nj0.github.io/advisories/pi-hole-multiple-vulnerabilities-i/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-35592?
CVE-2020-35592 has been scored as a medium severity vulnerability.
How to fix CVE-2020-35592?
To fix CVE-2020-35592, 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-2020-35592 being actively exploited in the wild?
It is possible that CVE-2020-35592 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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