Unrestricted File Upload vulnerability in GPWeb 8.4.61 allows remote authenticated users to upload any type of file, including a PHP shell.

published 2017-12-18 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-7298

cvss: 7.2; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.2%; EPSS 2.2% chance of exploitation in 30 days, percentile 82%
public exploits: 0; none known

Exploit prediction

2.21% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

augustopereira.com.br https://www.augustopereira.com.br/blog/seguranca-gpweb-8-4-61-multiplas-falhas-sqli-manipulacao-de-privilegios-uploads-sem-restricoes-exposicao-de-informacao-sensivel referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
NVD	3.0	7.2	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	9.0	AV:N/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

References

augustopereira.com.br /blog/seguranca-gpweb-8-4-61-multiplas-falhas-sqli-manipulacao-de-privilegios-uploads-sem-restricoes-exposicao
exploit, third-party-advisory

Sources

CVE List CVE-2017-15876
NVD CVE-2017-15876

Fencer Intel 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