6.5
MEDIUM
CVE-2023-37911
XWiki Platform Information Disclosure Vulnerability
Description

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. Starting in version 9.4-rc-1 and prior to versions 14.10.8 and 15.3-rc-1, when a document has been deleted and re-created, it is possible for users with view right on the re-created document but not on the deleted document to view the contents of the deleted document. Such a situation might arise when rights were added to the deleted document. This can be exploited through the diff feature and, partially, through the REST API by using versions such as `deleted:1` (where the number counts the deletions in the wiki and is thus guessable). Given sufficient rights, the attacker can also re-create the deleted document, thus extending the scope to any deleted document as long as the attacker has edit right in the location of the deleted document. This vulnerability has been patched in XWiki 14.10.8 and 15.3 RC1 by properly checking rights when deleted revisions of a document are accessed. The only workaround is to regularly clean deleted documents to minimize the potential exposure. Extra care should be taken when deleting sensitive documents that are protected individually (and not, e.g., by being placed in a protected space) or deleting a protected space as a whole.

INFO

Published Date :

Oct. 25, 2023, 6:17 p.m.

Last Modified :

Oct. 31, 2023, 7:27 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2023-37911 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-2023-37911.

URL Resource
https://extensions.xwiki.org/xwiki/bin/view/Extension/Index%20Application#HPermanentlydeleteallpages Product
https://github.com/xwiki/xwiki-platform/commit/f471f2a392aeeb9e51d59fdfe1d76fccf532523f Patch
https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gh64-qxh5-4m33 Patch Vendor Advisory
https://jira.xwiki.org/browse/XWIKI-20684 Exploit Issue Tracking Patch Vendor Advisory
https://jira.xwiki.org/browse/XWIKI-20685 Exploit Issue Tracking Patch Vendor Advisory
https://jira.xwiki.org/browse/XWIKI-20817 Exploit Issue Tracking Patch 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).

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

The following list is the news that have been mention CVE-2023-37911 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-37911 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
  • Initial Analysis by [email protected]

    Oct. 31, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://extensions.xwiki.org/xwiki/bin/view/Extension/Index%20Application#HPermanentlydeleteallpages No Types Assigned https://extensions.xwiki.org/xwiki/bin/view/Extension/Index%20Application#HPermanentlydeleteallpages Product
    Changed Reference Type https://github.com/xwiki/xwiki-platform/commit/f471f2a392aeeb9e51d59fdfe1d76fccf532523f No Types Assigned https://github.com/xwiki/xwiki-platform/commit/f471f2a392aeeb9e51d59fdfe1d76fccf532523f Patch
    Changed Reference Type https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gh64-qxh5-4m33 No Types Assigned https://github.com/xwiki/xwiki-platform/security/advisories/GHSA-gh64-qxh5-4m33 Patch, Vendor Advisory
    Changed Reference Type https://jira.xwiki.org/browse/XWIKI-20684 No Types Assigned https://jira.xwiki.org/browse/XWIKI-20684 Exploit, Issue Tracking, Patch, Vendor Advisory
    Changed Reference Type https://jira.xwiki.org/browse/XWIKI-20685 No Types Assigned https://jira.xwiki.org/browse/XWIKI-20685 Exploit, Issue Tracking, Patch, Vendor Advisory
    Changed Reference Type https://jira.xwiki.org/browse/XWIKI-20817 No Types Assigned https://jira.xwiki.org/browse/XWIKI-20817 Exploit, Issue Tracking, Patch, Vendor Advisory
    Added CWE NIST CWE-668
    Added CPE Configuration OR *cpe:2.3:a:xwiki:xwiki:9.4:rc1:*:*:*:*:*:* *cpe:2.3:a:xwiki:xwiki:*:*:*:*:*:*:*:* versions from (excluding) 9.4 up to (including) 14.10.8
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-37911 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-37911 weaknesses.

Exploit Prediction

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

0.10 }} 0.01%

score

0.41982

percentile

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