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Case File

CVE-2021-30637

MEDIUM · CVSS 5.4 EPSS 1.90% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-13 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.4. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-30637
Severity
MEDIUM
CVSS
5.4
EPSS
1.90%

Original NVD Description

htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.

Related CVEs

Other vulnerabilities affecting the same vendor(s)