GHSA-c5f4-p5wv-2475

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Source
https://github.com/advisories/GHSA-c5f4-p5wv-2475
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/04/GHSA-c5f4-p5wv-2475/GHSA-c5f4-p5wv-2475.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-c5f4-p5wv-2475
Aliases
Published
2023-04-12T20:35:37Z
Modified
2023-11-08T04:12:18.003971Z
Severity
  • 9.9 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
Summary
xwiki.platform:xwiki-platform-panels-ui Eval Injection vulnerability
Details

Impact

Any user with edit rights can execute arbitrary Groovy, Python or Velocity code in XWiki leading to full access to the XWiki installation. The root cause is improper escaping of the included pages in the included documents edit panel.

A proof of concept exploit is to edit a document and add the following code before saving.

{{display reference="{{cache~}~}{{groovy~}~}println(~"Hello from Groovy~" + ~" in included document!~"){{/groovy~}~}{{/cache~}~}"/}}

expected The right had side panels contain:

One included page: 
{{cache}}{{groovy}}println("Hello from Groovy" + " in included document!"){{/groovy}}{{/cache}}

actual The right had side panels contain:

One included page:
    XWiki.Hello from Groovy in included document!

Patches

The problem has been patched on XWiki 14.4.7, and 14.10.

Workarounds

The issue can be fixed manually applying this patch.

References

  • https://github.com/xwiki/xwiki-platform/commit/22f249a0eb9f2a64214628217e812a994419b69f#diff-a51a252f0190274464027342b4e3eafc4ae32de4d9c17ef166e54fc5454c5689R214-R217
  • https://jira.xwiki.org/browse/XWIKI-20293

For more information

If you have any questions or comments about this advisory:

Database specific
{
    "nvd_published_at": "2023-04-16T07:15:00Z",
    "github_reviewed_at": "2023-04-12T20:35:37Z",
    "severity": "CRITICAL",
    "github_reviewed": true,
    "cwe_ids": [
        "CWE-94",
        "CWE-95"
    ]
}
References

Affected packages

Maven / org.xwiki.platform:xwiki-platform-panels-ui

Package

Name
org.xwiki.platform:xwiki-platform-panels-ui
View open source insights on deps.dev
Purl
pkg:maven/org.xwiki.platform/xwiki-platform-panels-ui

Affected ranges

Type
ECOSYSTEM
Events
Introduced
14.0-rc-1
Fixed
14.4.7

Maven / org.xwiki.platform:xwiki-platform-panels-ui

Package

Name
org.xwiki.platform:xwiki-platform-panels-ui
View open source insights on deps.dev
Purl
pkg:maven/org.xwiki.platform/xwiki-platform-panels-ui

Affected ranges

Type
ECOSYSTEM
Events
Introduced
14.5
Fixed
14.10