CVE-2021-44120

26.01.2022, 12:15

SPIP 4.0.0 is affected by a Cross Site Scripting (XSS) vulnerability in ecrire/public/interfaces.php, adding the function safehtml to the vulnerable fields. An editor is able to modify his personal information. If the editor has an article written and available, when a user goes to the public site and wants to read the author's information, the malicious code will be executed. The "Who are you" and "Website Name" fields are vulnerable.

Cross-site Scripting

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	5.4 MEDIUM	NETWORK	LOW	LOW	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 68%

Vendor	Product	Version
spip	spip	4.0.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

spip

bullseye	3.2.11-3+deb11u10 fixed
bullseye (security)	3.2.11-3+deb11u7 fixed
sid	4.3.3+dfsg-1 fixed
trixie	4.3.3+dfsg-1 fixed

Ubuntu Releases

Ubuntu Product

Codename

spip

noble	not-affected
mantic	not-affected
lunar	not-affected
kinetic	not-affected
jammy	not-affected
impish	Fixed 3.2.11-3+deb11u3build0.21.10.1 released
focal	Fixed 3.2.7-1ubuntu0.1 released
bionic	Fixed 3.1.4-4~deb9u5build0.18.04.1 released
xenial	needed
trusty	ignored

Common Weakness Enumeration

CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References

https://git.spip.net/spip/spip/commit/d548391d799387d1e93cf1a369d385c72f7d5c81