Vulnerability · Published Feb 18, 2021 · Assigned by mitre

CVE-2020-35592

Medium 5.4

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium

Exploit odds (30 days)0.9%top 41.4% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://discourse.pi-hole.net/c/announcements/5 x_refsource_MISC
https://n4nj0.github.io/advisories/pi-hole-multiple-vulnerabilities-i/ x_refsource_MISC