CVE-2021-39608

EPSS 45.9%

Vexday Risk Score

35Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS —EPSS 45.9%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

23 Aug 2021Published on NVD

06 Sep 2021Public PoC

Weaponization speed

13 daysto first PoC

Recommendation: Plan a near-term fix — a public PoC already exists.

Remote Code Execution (RCE) vulnerabilty exists in FlatCore-CMS 2.0.7 via the upload addon plugin, which could let a remote malicious user exeuct arbitrary php code.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/164047/FlatCore-CMS-2.0.7-Remote-Code-Execution.htmlunverified exploitdbwww.exploit-db.com/exploits/50262unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://packetstormsecurity.com/files/164047/FlatCore-CMS-2.0.7-Remote-Code-Execution.html https://github.com/flatCore/flatCore-CMS/issues/52