AUGUST 4, 2026
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Case File

CVE-2021-43633

MEDIUM · CVSS 5.4 EPSS 0.56%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-04-14 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. See the original NVD description below for full technical details.

CVE
CVE-2021-43633
Severity
MEDIUM
CVSS
5.4
EPSS
0.56%

Original NVD Description

Sourcecodester Messaging Web Application 1.0 is vulnerable to stored XSS. If a sender inserts valid scripts into the chat, the script will be executed on the receiver chat.