CVE-2023-3550

Katalog CVE

CVSS 7.3 · High EPSS 1,4%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada mediawiki, debian linux. Skor CVSS 3.1 7.3 (High) menurut fluidattacks.com.

Deskripsi (NVD)

Mediawiki v1.40.0 does not validate namespaces used in XML files. Therefore, if the instance administrator allows XML file uploads, a remote attacker with a low-privileged user account can use this exploit to become an administrator by sending a malicious link to the instance administrator.

Rincian

Terbit di NVD

25 September 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.3 (High), sumber fluidattacks.com
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://fluidattacks.com/advisories/blondie/ exploit · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/11/msg00027.html mailing list · advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5520 advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FU2FGUXXK6TMV6R...
• https://www.mediawiki.org/wiki/MediaWiki/ product