CVE-2021-30637
CVE-2021-30637
Vexday Risk Score
23Low
SSVC decision (CISA)
Attend
PoC available → attend closely
Exploit maturity
Proof of concept
Public proof of concept exists, but not yet automated.
CVSS —EPSS 1.9%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
13 Apr 2021Published on NVD
15 Apr 2021Public PoC
Weaponization speed
2 daysto first PoC
Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.
Recommendation: Plan a near-term fix — a public PoC already exists.
htmly 2.8.0 allows stored XSS via the blog title, Tagline, or Description to config.html.php.
Affected products
n/a · n/apublic PoCs found — 2
cve_referencepacketstormsecurity.com/files/162195/htmly-2.8.0-Cross-Site-Scripting.htmlunverifiedexploitdbwww.exploit-db.com/exploits/49772unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.