PT-2026-3297 · Studymd · Studymd

Taurusomar · Published 2026-01-16 · Updated 2026-01-16 · CVE-2021-47842

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 StudyMD version 0.3.2

Description StudyMD version 0.3.2 has a persistent cross-site scripting issue. Attackers can inject malicious scripts into markdown files. Uploading crafted markdown files with embedded JavaScript payloads allows execution when the file is opened, potentially enabling remote code execution.

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-2021-47842

Affected Products

Studymd

References · 7

• 🔥 https://imgur.com/a/lDHKEIp · Exploit
• 🔥 https://exploit-db.com/exploits/49832 · Exploit
• 🔥 https://vulncheck.com/advisories/studymd-persistent-cross-site-scripting · Exploit
• https://osv.dev/vulnerability/CVE-2021-47842 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47842 · Security Note
• https://github.com/jotron/StudyMD · Note
• https://twitter.com/CVEnew/status/2012303202633531456 · Twitter Post