CVE-2026-93647

Katalog CVE

CVSS 9.3 · Critical EPSS 0,23%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Skor CVSS 3.1 9.3 (Critical) menurut rapid7.com.

Deskripsi (NVD)

An unauthenticated calendar sender can place active markup in a COUNTER message's RFC From address. Selecting the message in Zimbra Classic triggers stored XSS, allowing the attacker to access mailbox data and act as the victim.

Advisory KUTIM-CSIRT

• Peringatan Keamanan: 3 Kerentanan Stored XSS Kritis pada Zimbra Collaboration 26 Sep 2026

Rincian

Terbit di NVD

25 September 2026

Terakhir diubah

29 September 2026

Status NVD

Awaiting Analysis

CVSS 3.1

9.3 (Critical), sumber rapid7.com
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/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)

0,23% peluang dieksploitasi; lebih tinggi dari 12,6% 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://wiki.zimbra.com/wiki/Zimbra_Security_Advisories