AUGUST 4, 2026
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Case File

CVE-2021-23856

CRITICAL · CVSS 10 EPSS 0.63%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-04 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 10.0. See the original NVD description below for full technical details.

CVE
CVE-2021-23856
Severity
CRITICAL
CVSS
10
EPSS
0.63%

Original NVD Description

The web server is vulnerable to reflected XSS and therefore an attacker might be able to execute scripts on a client’s computer by sending the client a manipulated URL.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2025-60038 HIGH CVE-2025-60037 HIGH CVE-2025-60036 HIGH CVE-2025-60035 HIGH CVE-2023-48266 HIGH CVE-2023-48265 HIGH