CVE-2020-35592
Last modified
CVE-2020-35592 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.86% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Pi-Hole | Pi-Hole | 5.0 |
| Pi-Hole | Pi-Hole | 5.1 |
| Pi-Hole | Pi-Hole | 5.1.1 |
References
- https://discourse.pi-hole.net/c/announcements/5Release Notes, Vendor Advisory
- https://n4nj0.github.io/advisories/pi-hole-multiple-vulnerabilities-i/Exploit, Third Party Advisory
- https://discourse.pi-hole.net/c/announcements/5Release Notes, Vendor Advisory
- https://n4nj0.github.io/advisories/pi-hole-multiple-vulnerabilities-i/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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