CVE-2024-39303: Weblate vulnerabler to improper sanitization of project backups
First published: Mon Jul 01 2024(Updated: )
### 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: * Open a topic in [discussions](https://github.com/WeblateOrg/weblate/discussions) * Email us at [care@weblate.org](mailto:care@weblate.org)
Credit: security-advisories@github.com security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| pip/Weblate | >=4.14<5.6.2 | 5.6.2 |
| Weblate | >=4.14<5.6.2 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-39303?
CVE-2024-39303 is considered a high severity vulnerability due to the potential for unauthorized access to server files through crafted ZIP files.
How do I fix CVE-2024-39303?
To fix CVE-2024-39303, upgrade Weblate to version 5.6.2 or later.
Which versions of Weblate are affected by CVE-2024-39303?
CVE-2024-39303 affects Weblate versions between 4.14 and 5.6.1.
What types of attacks are possible with CVE-2024-39303?
CVE-2024-39303 may allow attackers to exploit improper filename validation to access unauthorized server files.
How does CVE-2024-39303 affect server security?
CVE-2024-39303 poses a risk to server security by enabling potential attackers to gain access to sensitive files.
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