CVE-2021-22889

Katalog CVE

CVSS 6.1 · Medium EPSS 30,5%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada revive-adserver revive adserver. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Revive Adserver before v5.2.0 is vulnerable to a reflected XSS vulnerability in the `statsBreakdown` parameter of stats.php (and possibly other scripts) due to single quotes not being escaped. An attacker could trick a user with access to the user interface of a Revive Adserver instance into clicking on a specifically crafted URL and pressing a certain key combination to execute injected JavaScript code.

Rincian

Terbit di NVD

25 Maret 2021

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)

30,5% peluang dieksploitasi; lebih tinggi dari 98,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.revive-adserver.com/security/revive-sa-2021-003/ advisory vendor
• https://github.com/revive-adserver/revive-adserver/commit/2f868414 patch · advisory pihak ketiga
• https://hackerone.com/reports/1097217 exploit · advisory pihak ketiga