CVE-2018-17553

EPSS 79.0%

Vexday Risk Score

60Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Functional exploit

Automatable exploit available (Nuclei/Metasploit).

CVSS —EPSS 79.0%KEV nãoPoC públicaNuclei —Metasploit simPatch —

Lifecycle

26 Sep 2018Metasploit module available

03 Oct 2018Published on NVD

08 Oct 2018Public PoC

Weaponization speed

4 daysto first PoC

Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.

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

An "Unrestricted Upload of File with Dangerous Type" issue with directory traversal in navigate_upload.php in Naviwebs Navigate CMS 2.8 allows authenticated attackers to achieve remote code execution via a POST request with engine=picnik and id=../../../navigate_info.php.

Affected products

n/a · n/a

public PoCs found — 3

githubgithub.com/MidwintersTomb/CVE-2018-17553★ 0 cve_referencewww.exploit-db.com/exploits/45561/unverified exploitdbwww.exploit-db.com/exploits/45561unverified

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

References

https://github.com/NavigateCMS/Navigate-CMS/commit/2bdcb8b3c5bb23851a2115db96585f1ac8cb2d1e https://github.com/rapid7/metasploit-framework/pull/10704 https://www.exploit-db.com/exploits/45561/