Jinja is an extensible templating engine. Special placeholders in the template allow writing code similar to Python syntax. It is possible to inject arbitrary HTML attributes into the rendered HTML template, potentially leading to Cross-Site Scripting (XSS). The Jinja `xmlattr` filter can be abused to inject arbitrary HTML attribute keys and values, bypassing the auto escaping mechanism and potentially leading to XSS. It may also be possible to bypass attribute validation checks if they are blacklist-based.
CVE-2024-22195 - Medium Severity Vulnerability
Vulnerable Library - Jinja2-3.1.2-py3-none-any.whl
A very fast and expressive template engine.
Library home page: https://files.pythonhosted.org/packages/bc/c3/f068337a370801f372f2f8f6bad74a5c140f6fda3d9de154052708dd3c65/Jinja2-3.1.2-py3-none-any.whl
Path to dependency file: /scripts/build/ci-msi-build/msigenerator/requirements.txt
Path to vulnerable library: /scripts/build/ci-msi-build/msigenerator/requirements.txt
Dependency Hierarchy: - :x: **Jinja2-3.1.2-py3-none-any.whl** (Vulnerable Library)
Found in HEAD commit: a1c271764655c7e3ff81126d5929b8dda6170bf4
Found in base branch: datasource-meta
Vulnerability Details
Jinja is an extensible templating engine. Special placeholders in the template allow writing code similar to Python syntax. It is possible to inject arbitrary HTML attributes into the rendered HTML template, potentially leading to Cross-Site Scripting (XSS). The Jinja `xmlattr` filter can be abused to inject arbitrary HTML attribute keys and values, bypassing the auto escaping mechanism and potentially leading to XSS. It may also be possible to bypass attribute validation checks if they are blacklist-based.
Publish Date: 2024-01-11
URL: CVE-2024-22195
CVSS 3 Score Details (6.1)
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: Required - Scope: Changed - Impact Metrics: - Confidentiality Impact: Low - Integrity Impact: Low - Availability Impact: None
For more information on CVSS3 Scores, click here.Suggested Fix
Type: Upgrade version
Origin: https://github.com/pallets/jinja/security/advisories/GHSA-h5c8-rqwp-cp95
Release Date: 2024-01-11
Fix Resolution: jinja2 - 3.1.3
Step up your Open Source Security Game with Mend here