Description

Contao >=4.0.0 allows backend XSS via HTML attributes to an HTML field. Fixed in 4.4.56, 4.9.18, 4.11.7.

Remediation

References

CVE-2021-35955

Related Vulnerabilities

Joomla! Core 1.5.x Information Disclosure (1.5.0 - 1.5.11)

MySQL Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2017-10268)

phpMyAdmin Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2015-6830)

WordPress Plugin WP Block and Stop Bad Bots Crawlers and Spiders and Anti Spam Protection-StopBadBots Unspecified Vulnerability (6.66)

Apache HTTP Server CVE-2013-1896 Vulnerability (CVE-2013-1896)

Severity

Medium

Classification

CVE-2021-35955 CWE-707 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Tags

Missing Update Known Vulnerabilities