PT-2026-3295 · Moeditor · Moeditor

Taurusomar · Published 2026-01-16 · Updated 2026-01-16 · CVE-2021-47840

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Moeditor version 0.2.0

Description The software contains a persistent cross-site scripting issue. Attackers can store malicious payloads within markdown files. Uploading specially crafted markdown files with embedded JavaScript allows execution when opened, potentially enabling remote code execution on the victim's system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-47840

Affected Products

Moeditor

References · 6

• 🔥 https://exploit-db.com/exploits/49830 · Exploit
• 🔥 https://vulncheck.com/advisories/moeditor-persistent-cross-site-scripting · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47840 · Security Note
• https://twitter.com/CVEnew/status/2012303204692934703 · Twitter Post
• https://moeditor.js.org · Note
• https://imgur.com/a/UdP4JaX · Note