CVE-2026-75831

Katalog CVE

CVSS 7.6 · High EPSS 0,35%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Skor CVSS 3.1 7.6 (High) menurut vulncheck.com.

Deskripsi (NVD)

Grav before 2.0.15 contains a stored cross-site scripting vulnerability in the audio and video media rendering through the sourceParsedownElement method. The media URL fragment is concatenated unescaped into rawHtml source elements, allowing attackers to inject arbitrary HTML and JavaScript that executes in viewers' sessions.

Rincian

Terbit di NVD

18 Agustus 2026

Terakhir diubah

8 Oktober 2026

Status NVD

Deferred

CVSS 3.1

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

Jenis kelemahan (CWE)

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

EPSS (30 hari)

0,35% peluang dieksploitasi; lebih tinggi dari 26,8% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://github.com/getgrav/grav/commit/aba291a59cab29ddce491175791888d8d0b65e20
• https://github.com/getgrav/grav/security/advisories/GHSA-6qw9-4vv5-jr97
• https://www.vulncheck.com/advisories/grav-before-stored-xss-via-audio-video-source-url