CVE-2021-47840

HIGH

Moeditor 0.2.0 - XSS

Title source: llm

Description

Moeditor 0.2.0 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads within markdown files. Attackers can upload specially crafted markdown files with embedded JavaScript that execute when opened, potentially enabling remote code execution on the victim's system.

Exploits (1)

exploitdb WORKING POC
by TaurusOmar · javascriptwebappsmultiple
https://www.exploit-db.com/exploits/49830

Scores

CVSS v3 7.2
EPSS 0.0003
EPSS Percentile 9.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Classification

CWE
CWE-79
Status draft

Timeline

Published Jan 16, 2026
Tracked Since Feb 18, 2026