CVE-2020-29007

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-94

Affected software

No affected versions have been published.

Timeline

Published: Apr 15, 2023
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-29014.9Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 8.0.19 an CVE-2020-290105.0An exposure of sensitive information to an unauthorized actor vulnerability in FortiOS version 6.2.4 and below, version 6.0.10 and belowmay CVE-2020-290118.8Instances of SQL Injection vulnerabilities in the checksum search and MTA-quarantine modules of FortiSandbox 3.2.0 through 3.2.2, and 3.1.0 CVE-2020-290125.3An insufficient session expiration vulnerability in FortiSandbox versions 3.2.1 and below may allow an attacker to reuse the unexpired admin CVE-2020-290135.4An improper input validation vulnerability in the sniffer interface of FortiSandbox before 3.2.2 may allow an authenticated attacker to sile CVE-2020-290145.3A concurrent execution using shared resource with improper synchronization ('race condition') in the command shell of FortiSandbox before 3.CVE-2020-290159.8A blind SQL injection in the user interface of FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow an unauthenticated, remote at CVE-2020-290169.8A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.5 and version before 6.2.4 may allow an unauthenticated, remote at CVE-2020-290178.8An OS command injection vulnerability in FortiDeceptor 3.1.0, 3.0.1, 3.0.0 may allow a remote authenticated attacker to execute arbitrary co CVE-2020-290188.8A format string vulnerability in FortiWeb 6.3.0 through 6.3.5 may allow an authenticated, remote attacker to read the content of memory and CVE-2020-290195.3A stack-based buffer overflow vulnerability in FortiWeb 6.3.0 through 6.3.7 and version before 6.2.4 may allow a remote, unauthenticated att CVE-2020-29028.8Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versions that are affected are Prior