CVE-2020-29007

CRITICO 9.8CVE-2020-29007 · Published 15/04/2023 · updated 17/06/2026

In breve

CVE-2020-29007 è una vulnerabilità CRITICO (CVSS 9.8) che riguarda score (mediawiki).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 2.3%, superiore al 83.6% delle vulnerabilità.
Nessuna versione corretta ancora nota: segui l'avviso del produttore nei riferimenti.

Package	Affected versions	Patched versions
score mediawiki	`≤ 0.3.0`	No fix yet

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.

References

seqred-s-a/cve-2020-29007 · Exploit
phabricator.wikimedia.org/T257062 · Exploit
seqred.pl/en/cve-2020-29007-remote-code-execution-in-mediawiki-score · Exploit
mediawiki.org/wiki/Extension:Score · Vendor Advisory
mediawiki.org/wiki/Extension:Score/2021_security_advisory · Vendor Advisory

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