GHSA-7cvr-xhm5-x998

Suggest an improvement
Source
https://github.com/advisories/GHSA-7cvr-xhm5-x998
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/05/GHSA-7cvr-xhm5-x998/GHSA-7cvr-xhm5-x998.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-7cvr-xhm5-x998
Published
2024-05-30T13:42:49Z
Modified
2024-12-05T05:41:41Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
Twig Path Traversal vulnerability in the filesystem loader
Details

Twig is affected by path traversal vulnerability when used with Twig_Loader_Filesystem for loading Twig templates but only if the application is using non-trusted template names (names provided by a end-user for instance).

When affected, it is possible to go up one directory for the paths configured in the application's loader.

For instance, if the filesystem loader is configured with /path/to/templates as a path to look for templates, an attacker can force Twig to include a file stored in /path/to by prepending the path with /../ like in {% include "/../somefile_in_path_to" %}

Note that using anything else (like ../somefile, /../../somefile, or ../../somefile) won’t work and the application will return a proper exception.

Database specific
{
    "cwe_ids":  [
        "CWE-22"
    ],
    "github_reviewed":  true,
    "github_reviewed_at":  "2024-05-30T13:42:49Z",
    "nvd_published_at":  null,
    "severity":  "MODERATE"
}
References

Affected packages

Packagist / twig/twig

Package

Name
twig/twig
Purl
pkg:composer/twig/twig

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.0.0
Fixed
1.12.3

Affected versions

1.*
1.3.0
1.4.0
1.5.0
1.5.1
1.6.0
1.6.1
1.6.2
1.6.3
1.6.4
1.6.5
v1.*
v1.7.0
v1.8.0
v1.8.1
v1.8.2
v1.8.3
v1.9.0
v1.9.1
v1.9.2
v1.10.0
v1.10.1
v1.10.2
v1.10.3
v1.11.0
v1.11.1
v1.12.0-RC1
v1.12.0
v1.12.1
v1.12.2

Database specific

source
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/05/GHSA-7cvr-xhm5-x998/GHSA-7cvr-xhm5-x998.json"