CVE-2021-43942: atlassian jira server +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-43942

CVSS 6.1 · Medium EPSS 55,4%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada atlassian jira server, atlassian jira server and data center. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in the /rest/collectors/1.0/template/custom endpoint. To exploit this issue, the attacker must trick a user into visiting a malicious website. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

Rincian

Terbit di NVD: 4 Januari 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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): 55,4% peluang dieksploitasi; lebih tinggi dari 99,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
atlassian	jira server	Versi 8.14.0 hingga sebelum 8.20.3
atlassian	jira server and data center	Semua versi sebelum 8.13.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://jira.atlassian.com/browse/JRASERVER-73068 issue tracking · advisory vendor

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.