CVE-2020-29007: mediawiki score

csirt@kutim:~/threat-intel/cve/CVE-2020-29007

CVSS 9.8 · Critical EPSS 2,3%

Kerentanan Improper Control of Generation of Code ('Code Injection') pada mediawiki score. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD: 15 April 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-94: Improper Control of Generation of Code ('Code Injection')
EPSS (30 hari): 2,3% peluang dieksploitasi; lebih tinggi dari 83,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
mediawiki	score	Semua versi hingga 0.3.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.mediawiki.org/wiki/Extension:Score advisory vendor
https://www.mediawiki.org/wiki/Extension:Score/2021_security_advisory advisory vendor
https://github.com/seqred-s-a/cve-2020-29007 exploit · mitigasi · advisory pihak ketiga
https://phabricator.wikimedia.org/T257062 exploit · advisory pihak ketiga
https://seqred.pl/en/cve-2020-29007-remote-code-execution-in-mediawiki-score/ exploit · advisory pihak ketiga

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.