CVE-2020-35592

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.

CVSS v3.1

5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2.0

3.5 LOWAV:N/AC:M/Au:S/C:N/I:P/A:N

EPSS

0.86% chance of exploitation in the next 30 days, 56th percentile

Published

2021-02-18

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://n4nj0.github.io/advisories/pi-hole-multiple-vulnerabilities-i/

References

• CVE Record
• NVD entry

Related

• CVE-2020-35591
• CVE-2020-35593
• CVE-2020-35590
• CVE-2020-35597
• CVE-2020-35589
• CVE-2020-35598