Public Date:
720695: CVE-2011-2023 SquirrelMail: XSS in <style> tag handling

The MITRE CVE dictionary describes this issue as:

Cross-site scripting (XSS) vulnerability in functions/mime.php in SquirrelMail before 1.4.22 allows remote attackers to inject arbitrary web script or HTML via a crafted STYLE element in an e-mail message.

Find out more about CVE-2011-2023 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

NOTE: The following CVSS v2 metrics and score provided are preliminary and subject to review.

Base Score 4.3
Base Metrics AV:N/AC:M/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux version 4 (squirrelmail) RHSA-2012:0103 2012-02-08
Red Hat Enterprise Linux version 5 (squirrelmail) RHSA-2012:0103 2012-02-08