HomeCVE-2021-47840

CVE-2021-47840

MEDIUM
5.1CVSS
Published: 2026-01-16
Updated: 2026-01-26
AI Analysis

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.

CVSS Metrics

Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
network
Complexity
low
Privileges
low
User Action
passive
Confidentiality
undefined
Integrity
undefined
Availability
undefined
Weaknesses
CWE-79

Metadata

Primary Vendor
UNKNOWN
Published
1/16/2026
Last Modified
1/26/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

No affected products information available.

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CVE-CVE-2021-47840 | MEDIUM Severity | CVEDatabase.com | CVEDatabase.com