CVE-2021-30150
CVE-2021-30150
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 2.8%KEV nãoPoC públicaNuclei —Metasploit —Patch —
Lifecycle
06 Apr 2021Published on NVD
07 Apr 2021Public PoC
Weaponization speed
1 daysto first PoC
Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.
Recommendation: Plan a near-term fix — a public PoC already exists.
Composr 10.0.36 allows XSS in an XML script.
Affected products
n/a · n/apublic PoCs found — 2
cve_referencepacketstormsecurity.com/files/162111/Composr-CMS-10.0.36-Cross-Site-Scripting.htmlunverifiedexploitdbwww.exploit-db.com/exploits/49749unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.