9.9
CRITICAL
CVE-2022-36099
XWiki Platform Wiki UI Groovy Python Velocity Remote Code Execution
Description

XWiki Platform Wiki UI Main Wiki is software for managing subwikis on XWiki Platform, a generic wiki platform. Starting with version 5.3-milestone-2 and prior to versions 13.10.6 and 14.4, it's possible to inject arbitrary wiki syntax including Groovy, Python and Velocity script macros via the request (URL parameter) using the `XWikiServerClassSheet` if the user has view access to this sheet and another page that has been saved with programming rights, a standard condition on a public read-only XWiki installation or a private XWiki installation where the user has an account. This allows arbitrary Groovy/Python/Velocity code execution which allows bypassing all rights checks and thus both modification and disclosure of all content stored in the XWiki installation. Also, this could be used to impact the availability of the wiki. This has been patched in versions 13.10.6 and 14.4. As a workaround, edit the affected document `XWiki.XWikiServerClassSheet` or `WikiManager.XWikiServerClassSheet` and manually perform the changes from the patch fixing the issue. On XWiki versions 12.0 and later, it is also possible to import the document `XWiki.XWikiServerClassSheet` from the xwiki-platform-wiki-ui-mainwiki package version 14.4 using the import feature of the administration application as there have been no other changes to this document since XWiki 12.0.

INFO

Published Date :

Sept. 8, 2022, 9:15 p.m.

Last Modified :

June 27, 2023, 8:52 p.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.1
Public PoC/Exploit Available at Github

CVE-2022-36099 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-36099 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Xwiki xwiki
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-36099.

URL Resource
https://github.com/xwiki/xwiki-platform/commit/fc77f9f53bc65a4a9bfae3d5686615309c0c76cc Patch Third Party Advisory
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-xr6m-2p4m-jvqf Exploit Third Party Advisory
https://jira.xwiki.org/browse/XWIKI-19746 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

A proof-of-concept XWiki exploit

Python

Updated: 1 year, 10 months ago
0 stars 0 fork 0 watcher
Born at : Nov. 14, 2022, 2:03 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-36099 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-36099 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Reanalysis by [email protected]

    Jun. 27, 2023

    Action Type Old Value New Value
    Removed CWE NIST CWE-94
    Added CWE NIST CWE-116
  • Initial Analysis by [email protected]

    Sep. 14, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/xwiki/xwiki-platform/commit/fc77f9f53bc65a4a9bfae3d5686615309c0c76cc No Types Assigned https://github.com/xwiki/xwiki-platform/commit/fc77f9f53bc65a4a9bfae3d5686615309c0c76cc Patch, Third Party Advisory
    Changed Reference Type https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-xr6m-2p4m-jvqf No Types Assigned https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-xr6m-2p4m-jvqf Exploit, Third Party Advisory
    Changed Reference Type https://jira.xwiki.org/browse/XWIKI-19746 No Types Assigned https://jira.xwiki.org/browse/XWIKI-19746 Vendor Advisory
    Added CWE NIST CWE-94
    Added CPE Configuration OR *cpe:2.3:a:xwiki:xwiki:5.3:milestone2:*:*:*:*:*:* *cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* versions from (including) 5.4 up to (excluding) 13.10.6 *cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* versions from (including) 14.0 up to (excluding) 14.4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.68 }} 0.01%

score

0.79865

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability