Frog CMS 0.9.5 has an Upload vulnerability that can create files via /admin/?/plugin/file_manager/save.

published 2018-09-03 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-8219

cvss: 4.9; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.1%; EPSS 1.1% chance of exploitation in 30 days, percentile 65%
public exploits: 0; none known

Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/philippe/FrogCMS/issues/13 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	4.9	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	4.0	AV:N/AC:L/Au:S/C:N/I:P/A:N

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

References

github.com /philippe/FrogCMS/issues/13
exploit, third-party-advisory

Sources

CVE List CVE-2018-16373
NVD CVE-2018-16373

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary