Stored cross-site scripting in SPIP - CVE-2022-26846
Published: June 17, 2022 / Updated: June 17, 2022
Vulnerability identifier: #VU64460
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N]
CVE-ID: CVE-2022-26846
CWE-ID: CWE-79
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The disclosed vulnerability allows a remote user to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
Affected software
SPIP
Ubuntu
spip (Ubuntu package)
Ubuntu
spip (Ubuntu package)
How to mitigate CVE-2022-26846
Install updates from vendor's website.
SPIP - addressed in versions 3.2.14, 4.0.5
spip (Ubuntu package) - addressed in versions 3.1.4-4~deb9u5build0.18.04.1, 3.2.7-1ubuntu0.1, 3.2.11-3+deb11u3build0.21.10.1
spip (Ubuntu package) - addressed in versions 3.1.4-4~deb9u5build0.18.04.1, 3.2.7-1ubuntu0.1, 3.2.11-3+deb11u3build0.21.10.1
External References
- https://git.spip.net/spip/medias/commit/3014b845da2dd8ad15ff04b50fd9dbba388a9ca2
- https://blog.spip.net/Mise-a-jour-critique-de-securite-sorties-de-SPIP-4-0-5-et-SPIP-3-2-14.html
- https://lists.debian.org/debian-security-announce/2022/msg00060.html
- https://lists.debian.org/debian-lts-announce/2022/03/msg00020.html