Patchfirst
CVE-2023-48241 Public exploit High · 7.5 EPSS 72.8%

XWiki exposed whole content of all documents of all wikis to anybody with view right on Solr suggest service

xwiki · xwiki-platform

Summary

The XWiki Platform (xwiki-platform) has an improper authorization flaw in its Solr-based search suggestion provider, which also serves as a generic JavaScript API for search results. An attacker with network access and no authentication or user interaction can request fields from Solr that bypass the document right check, exposing the content of all documents across all wikis; this applies by default because the service is public, though password hashes and similar protected data are not exposed.

Official description · CVE.org

XWiki Platform is a generic wiki platform. Starting in version 6.3-milestone-2 and prior to versions 14.10.15, 15.5.1, and 15.6RC1, the Solr-based search suggestion provider that also duplicates as generic JavaScript API for search results in XWiki exposes the content of all documents of all wikis to anybody who has access to it, by default it is public. This exposes all information stored in the wiki (but not some protected information like password hashes). While there is a right check normally, the right check can be circumvented by explicitly requesting fields from Solr that don't include the data for the right check. This has been fixed in XWiki 15.6RC1, 15.5.1 and 14.10.15 by not listing documents whose rights cannot be checked. No known workarounds are available.

Breakdown
30.1 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 20 Nov 2023. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

Am I affected? What do I upgrade to?

From GitHub Security Advisories and OSV

1 package in 1 ecosystem. Main package: org.xwiki.platform:xwiki-platform-search-solr-query.

Mavenorg.xwiki.platform:xwiki-platform-search-solr-queryGHSA-7fqr-97j7-jgf4

Upgrade to 15.5.1 or later

Set the version to 15.5.1 or later in your pom.xml or build.gradle.

The first fix for CVE-2023-48241. No other CVE tracked by Patchfirst affects this package.

Affected versions, by release line

If you runUpgrade to
15.0-rc-1 up to 15.5.115.5.1
6.3-milestone-2 up to 14.10.1514.10.15

“Up to” means the second version is the fix and is not affected.

Check your lockfile against all CVEs

What security researchers reported

Not named in any threat report yet

References

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