CVE-2020-35592

Severity Score

5.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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.

Pi-hole versiones 5.0, 5.1 y 5.1.1, permite un ataque de tipo XSS por medio del encabezado Options al URI admin/. Un usuario remoto puede inyectar un script web o HTML arbitrario debido a un saneamiento incorrecto de los datos suministrados por el usuario y lograr un ataque de tipo Cross-Site Scripting Reflejado contra otros usuarios y robar la cookie de sesión

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-12-21 CVE Reserved
2021-02-18 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-12-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (2)

URL	Tag	Source

URL	Date	SRC
https://n4nj0.github.io/advisories/pi-hole-multiple-vulnerabilities-i	2024-08-04

URL	Date	SRC

URL	Date	SRC
https://discourse.pi-hole.net/c/announcements/5	2021-02-24

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Pi-hole Search vendor "Pi-hole"		Pi-hole Search vendor "Pi-hole" for product "Pi-hole"				5.0 Search vendor "Pi-hole" for product "Pi-hole" and version "5.0"		-		Affected
Pi-hole Search vendor "Pi-hole"		Pi-hole Search vendor "Pi-hole" for product "Pi-hole"				5.1 Search vendor "Pi-hole" for product "Pi-hole" and version "5.1"		-		Affected
Pi-hole Search vendor "Pi-hole"		Pi-hole Search vendor "Pi-hole" for product "Pi-hole"				5.1.1 Search vendor "Pi-hole" for product "Pi-hole" and version "5.1.1"		-		Affected