CVE-2020-29007
MediaWiki Score Extension Remote Code Execution Vulnerability
Description
The Score extension through 0.3.0 for MediaWiki has a remote code execution vulnerability due to improper sandboxing of the GNU LilyPond executable. This allows any user with an ability to edit articles (potentially including unauthenticated anonymous users) to execute arbitrary Scheme or shell code by using crafted {{Image data to generate musical scores containing malicious code.
INFO
Published Date :
April 15, 2023, 10:15 p.m.
Last Modified :
Nov. 21, 2024, 5:23 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2020-29007 has a 8 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2020-29007.
| URL | Resource |
|---|---|
| https://github.com/seqred-s-a/cve-2020-29007 | Exploit Mitigation Third Party Advisory |
| https://phabricator.wikimedia.org/T257062 | Exploit Third Party Advisory |
| https://seqred.pl/en/cve-2020-29007-remote-code-execution-in-mediawiki-score/ | Exploit Third Party Advisory |
| https://www.mediawiki.org/wiki/Extension:Score | Vendor Advisory |
| https://www.mediawiki.org/wiki/Extension:Score/2021_security_advisory | Vendor Advisory |
| https://github.com/seqred-s-a/cve-2020-29007 | Exploit Mitigation Third Party Advisory |
| https://phabricator.wikimedia.org/T257062 | Exploit Third Party Advisory |
| https://seqred.pl/en/cve-2020-29007-remote-code-execution-in-mediawiki-score/ | Exploit Third Party Advisory |
| https://www.mediawiki.org/wiki/Extension:Score | Vendor Advisory |
| https://www.mediawiki.org/wiki/Extension:Score/2021_security_advisory | 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).
None
SCSS HTML JavaScript
My writeup for PKU GeekGame 2nd
My PKU GeekGame2022 Writeup
None
Python
None
None
Remote code execution in Mediawiki Score
mediawiki mediawiki-extension lilypond exploit security cve cve-2020-29007
Snippets and scripts for exploiting Lilypond installations
scheme guile lilypond mediawiki mediawiki-extension security exploit
LilyPond Scheme Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-29007 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-29007 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/seqred-s-a/cve-2020-29007 Added Reference https://phabricator.wikimedia.org/T257062 Added Reference https://seqred.pl/en/cve-2020-29007-remote-code-execution-in-mediawiki-score/ Added Reference https://www.mediawiki.org/wiki/Extension:Score Added Reference https://www.mediawiki.org/wiki/Extension:Score/2021_security_advisory -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Apr. 26, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/seqred-s-a/cve-2020-29007 No Types Assigned https://github.com/seqred-s-a/cve-2020-29007 Exploit, Mitigation, Third Party Advisory Changed Reference Type https://phabricator.wikimedia.org/T257062 No Types Assigned https://phabricator.wikimedia.org/T257062 Exploit, Third Party Advisory Changed Reference Type https://seqred.pl/en/cve-2020-29007-remote-code-execution-in-mediawiki-score/ No Types Assigned https://seqred.pl/en/cve-2020-29007-remote-code-execution-in-mediawiki-score/ Exploit, Third Party Advisory Changed Reference Type https://www.mediawiki.org/wiki/Extension:Score No Types Assigned https://www.mediawiki.org/wiki/Extension:Score Vendor Advisory Changed Reference Type https://www.mediawiki.org/wiki/Extension:Score/2021_security_advisory No Types Assigned https://www.mediawiki.org/wiki/Extension:Score/2021_security_advisory Vendor Advisory Added CWE NIST CWE-94 Added CPE Configuration OR *cpe:2.3:a:mediawiki:score:*:*:*:*:*:mediawiki:*:* versions up to (including) 0.3.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-29007 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-2020-29007
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
51.90 }} 43.77%
score
0.97670
percentile