Vulnerability · Published Mar 7, 2023 · Assigned by GitHub_M
CVE-2023-27480Data leak through a XAR import XXE attack in xwiki-platform-xar-model
High 7.7
In plain English
A high-severity XML external entity in xwiki-platform from xwiki. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. In affected versions any user with edit rights on a document can trigger an XAR import on a forged XAR file, leading to the ability to display the content of any file on the XWiki server host. This vulnerability has been patched in XWiki 13.10.11, 14.4.7 and 14.10-rc-1. Users are advised to upgrade. Users unable to upgrade may apply the patch `e3527b98fd` manually.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.xwiki.platform:xwiki-platform-xar-model | 13.10.11 | GHSA-gx4f-976g-7g6v |
| Maven | org.xwiki.platform:xwiki-platform-xar-model | 14.4.7 | GHSA-gx4f-976g-7g6v |
| Maven | org.xwiki.platform:xwiki-platform-xar-model | 14.10-rc-1 | GHSA-gx4f-976g-7g6v |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| xwiki | xwiki-platform | >= 1.1-milestone-3, < 13.10.11>= 14.0.0, < 14.4.7>= 14.5.0, < 14.10.0-rc-1 |
Weakness: CWE-611 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
References
- https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gx4f-976g-7g6v x_refsource_CONFIRM
- https://github.com/xwiki/xwiki-platform/commit/e3527b98fdd8dc8179c24dc55e662b2c55199434 x_refsource_MISC
- https://jira.xwiki.org/browse/XWIKI-20320 x_refsource_MISC