Vulnerability Monitor

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CVE-2023-26478

XWiki Platform is a generic wiki platform. Starting in version 14.3-rc-1, `org.xwiki.store.script.TemporaryAttachmentsScriptService#uploadTemporaryAttachment` returns an instance of `com.xpn.xwiki.doc.XWikiAttachment`. This class is not supported to be exposed to users without the `programing` right. `com.xpn.xwiki.api.Attachment` should be used instead and takes case of checking the user's rights before performing dangerous operations. This has been patched in versions 14.9-rc-1 and 14.4.6. There are no known workarounds for this issue.

Published

2023-03-02T18:15:10.697

Last Modified

2024-11-21T07:51:35.797

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.6 (MEDIUM)

Weaknesses

Type: Secondary
CWE-749
Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	xwiki	xwiki	< 14.4.6	Yes
Application	xwiki	xwiki	< 14.9	Yes

References

https://github.com/xwiki/xwiki-platform/commit/3c73c59e39b6436b1074d8834cf276916010014d Patch ([email protected])
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-8692-g6g9-gm5p Vendor Advisory ([email protected])
https://jira.xwiki.org/browse/XWIKI-20180 Exploit, Issue Tracking, Vendor Advisory ([email protected])
https://github.com/xwiki/xwiki-platform/commit/3c73c59e39b6436b1074d8834cf276916010014d Patch (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-8692-g6g9-gm5p Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://jira.xwiki.org/browse/XWIKI-20180 Exploit, Issue Tracking, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)