7.3
HIGH
CVE-2023-46743
Collabora-XWiki Persistent User Rights Vulnerability
Description

application-collabora is an integration of Collabora Online in XWiki. As part of the application use cases, depending on the rights that a user has over a document, they should be able to open the office attachments files in view or edit mode. Currently, if a user opens an attachment file in edit mode in collabora, this right will be preserved for all future users, until the editing session is closes, even if some of them have only view right. Collabora server is the one issuing this request and it seems that the `userCanWrite` query parameter is cached, even if, for example, token is not. This issue has been patched in version 1.3.

INFO

Published Date :

Nov. 9, 2023, 4:15 p.m.

Last Modified :

Nov. 17, 2023, 4:42 p.m.

Remotely Exploitable :

No

Impact Score :

6.0

Exploitability Score :

0.7
Affected Products

The following products are affected by CVE-2023-46743 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 application-collabora
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-2023-46743.

URL Resource
https://github.com/xwikisas/application-collabora/security/advisories/GHSA-mvq3-xxg2-rj57 Exploit Patch

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-2023-46743 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-46743 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]

    Nov. 17, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
    Changed Reference Type https://github.com/xwikisas/application-collabora/security/advisories/GHSA-mvq3-xxg2-rj57 No Types Assigned https://github.com/xwikisas/application-collabora/security/advisories/GHSA-mvq3-xxg2-rj57 Exploit, Patch
    Added CPE Configuration OR *cpe:2.3:a:xwiki:application-collabora:*:*:*:*:*:*:*:* versions up to (excluding) 1.3
  • CVE Received by [email protected]

    Nov. 09, 2023

    Action Type Old Value New Value
    Added Description application-collabora is an integration of Collabora Online in XWiki. As part of the application use cases, depending on the rights that a user has over a document, they should be able to open the office attachments files in view or edit mode. Currently, if a user opens an attachment file in edit mode in collabora, this right will be preserved for all future users, until the editing session is closes, even if some of them have only view right. Collabora server is the one issuing this request and it seems that the `userCanWrite` query parameter is cached, even if, for example, token is not. This issue has been patched in version 1.3.
    Added Reference GitHub, Inc. https://github.com/xwikisas/application-collabora/security/advisories/GHSA-mvq3-xxg2-rj57 [No types assigned]
    Added CWE GitHub, Inc. CWE-276
    Added CVSS V3.1 GitHub, Inc. AV:P/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
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-2023-46743 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-2023-46743 weaknesses.

Exploit Prediction

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

0.04 }} 0.00%

score

0.12402

percentile

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