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Security Advisories: GSA_kwCzR0hTQS1qZmdwLTY3NHgtNnE0cM4AA9cu

Weblate vulnerable to improper sanitization of project backups

Impact

Weblate didn't correctly validate filenames when restoring project backup. It may be possible to gain unauthorized access to
files on the server using a crafted ZIP file.

Patches

This issue has been addressed in Weblate 5.6.2 via https://github.com/WeblateOrg/weblate/commit/b6a7eace155fa0feaf01b4ac36165a9c5e63bfdd.

Workarounds

Do not allow project creation to untrusted users.

References

Thanks to Bryan Cahill for bringing this issue to our attention.

For more information

If you have any questions or comments about this advisory:

Permalink: https://github.com/advisories/GHSA-jfgp-674x-6q4p
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1qZmdwLTY3NHgtNnE0cM4AA9cu
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 16 days ago
Updated: 16 days ago


CVSS Score: 4.4
CVSS vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Identifiers: GHSA-jfgp-674x-6q4p, CVE-2024-39303
References: Repository: https://github.com/WeblateOrg/weblate
Blast Radius: 1.3

Affected Packages

pypi:Weblate
Dependent packages: 0
Dependent repositories: 2
Downloads: 3,792 last month
Affected Version Ranges: >= 4.14, < 5.6.2
Fixed in: 5.6.2
All affected versions: 4.14.1, 4.14.2, 4.15.1, 4.15.2, 4.16.1, 4.16.2, 4.16.3, 4.16.4, 4.18.1, 4.18.2, 5.0.1, 5.0.2, 5.1.1, 5.2.1, 5.3.1, 5.4.1, 5.4.2, 5.4.3, 5.5.2, 5.5.3, 5.5.4, 5.5.5, 5.6.1
All unaffected versions: 2.10.1, 2.13.1, 2.14.1, 2.17.1, 2.19.1, 3.0.1, 3.1.1, 3.2.1, 3.2.2, 3.5.1, 3.6.1, 3.7.1, 3.9.1, 3.10.1, 3.10.2, 3.10.3, 3.11.1, 3.11.2, 3.11.3, 4.0.1, 4.0.2, 4.0.3, 4.0.4, 4.1.1, 4.2.1, 4.2.2, 4.3.1, 4.3.2, 4.4.1, 4.4.2, 4.5.1, 4.5.2, 4.5.3, 4.6.1, 4.6.2, 4.7.1, 4.7.2, 4.8.1, 4.9.1, 4.10.1, 4.11.1, 4.11.2, 4.12.1, 4.12.2, 4.13.1, 5.6.2