#VU42366 Cross-site scripting in SPIP - CVE-2013-4556
Published: November 18, 2013 / Updated: February 14, 2021
SPIP
spip.net
Description
Vulnerability allows a remote attacker to perform XSS attacks.
The vulnerability is caused by an input validation error in the author page (prive/formulaires/editer_auteur.php) in SPIP before 2.1.24 and 3.0.x before 3.0.12 when processing url_site parameter. A remote attacker can trick the victim to follow a specially crafted link and execute arbitrary HTML and script code in victim's browser in security 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.
Remediation
External links
- http://core.spip.org/projects/spip/repository/revisions/20879
- http://core.spip.org/projects/spip/repository/revisions/20880
- http://secunia.com/advisories/55551
- http://www.openwall.com/lists/oss-security/2013/11/10/4
- http://www.securitytracker.com/id/1029317
- http://www.spip.net/fr_article5646.html
- http://www.spip.net/fr_article5648.html
- https://www.debian.org/security/2013/dsa-2794