Upstream information

CVE-2021-23980 at MITRE

Description

A mutation XSS affects users calling bleach.clean with all of: svg or math in the allowed tags p or br in allowed tags style, title, noscript, script, textarea, noframes, iframe, or xmp in allowed tags the keyword argument strip_comments=False Note: none of the above tags are in the default allowed tags and strip_comments defaults to True.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v3 Scores
  National Vulnerability Database SUSE
Base Score 6.1 6.1
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network Network
Attack Complexity Low Low
Privileges Required None None
User Interaction Required Required
Scope Changed Changed
Confidentiality Impact Low Low
Integrity Impact Low Low
Availability Impact None None
CVSSv3 Version 3.1 3.1
SUSE Bugzilla entry: 1184547 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
SUSE Linux Enterprise Desktop 15 SP6
SUSE Linux Enterprise High Performance Computing 15 SP6
SUSE Linux Enterprise Module for Python 3 15 SP6
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server for SAP Applications 15 SP6
  • python311-bleach >= 6.0.0-150400.9.3.1
 Patchnames:
SUSE Linux Enterprise Module for Python 3 15 SP6 GA python311-bleach-6.0.0-150400.9.3.1
SUSE Package Hub 15 SP2
  • python2-bleach >= 3.1.5-bp152.2.4.1
  • python3-bleach >= 3.1.5-bp152.2.4.1
 Patchnames:
openSUSE-2021-571
openSUSE Leap 15.2
  • python2-bleach >= 3.1.5-lp152.2.3.1
  • python3-bleach >= 3.1.5-lp152.2.3.1
 Patchnames:
openSUSE-2021-552
openSUSE Tumbleweed
  • python310-bleach >= 6.1.0-1.5
  • python311-bleach >= 6.1.0-1.5
  • python312-bleach >= 6.1.0-1.5
  • python36-bleach >= 3.3.0-1.4
  • python38-bleach >= 3.3.0-1.4
  • python39-bleach >= 3.3.0-1.4
 Patchnames:
openSUSE-Tumbleweed-2024-11219
openSUSE-Tumbleweed-2024-14134

Status of this issue by product and package

Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.

Product(s) Source package State
Products past their end of life and not receiving proactive updates anymore.
SUSE Package Hub 15 SP2 python-bleach Released

SUSE Timeline for this CVE

CVE page created: Wed Mar 31 12:16:31 2021
CVE page last modified: Wed Oct 30 11:42:15 2024