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Security Advisories: GSA_kwCzR0hTQS05cXJwLWg3ZnctNDJoZ84AArTY

Path Traversal in XWiki Platform

Impact

One can ask for any file located in the classloader using the template API and a path with ".." in it. For example

{{template name="../xwiki.hbm.xml"/}}

To our knownledge none of the available files of the classloader in XWiki Standard contain any strong confidential data, hence the low confidentiality value of this advisory.

Patches

The issue is patched in versions 14.0 and 13.10.3.

Workarounds

There's no easy workaround for this issue, administrators should upgrade their wiki.

References

For more information

If you have any questions or comments about this advisory:

Permalink: https://github.com/advisories/GHSA-9qrp-h7fw-42hg
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS05cXJwLWg3ZnctNDJoZ84AArTY
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Low
Classification: General
Published: almost 2 years ago
Updated: about 1 year ago


CVSS Score: 2.7
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Identifiers: GHSA-9qrp-h7fw-42hg, CVE-2022-29253
References: Repository: https://github.com/xwiki/xwiki-platform

Affected Packages

maven:org.xwiki.platform:xwiki-platform-oldcore
Affected Version Ranges: >= 8.3-rc-1, < 13.10.3
Fixed in: 13.10.3