gopeak MasterLab User.php update unrestricted upload

published 2023-12-29 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-59340

cvss: 4.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 49%
public exploits: 0; none known

A vulnerability was found in gopeak MasterLab up to 3.3.10. It has been declared as critical. Affected by this vulnerability is the function add/update of the file app/ctrl/admin/User.php. The manipulation of the argument avatar leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-249181 was assigned to this vulnerability.

Exploit prediction

0.61% chance of exploitation in the next 30 days, higher than 49% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

note.zhaoj.in https://note.zhaoj.in/share/jNbywlXI46HV referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CNA	3.0	4.7	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
CNA	2.0	5.8	AV:N/AC:L/Au:M/C:P/I:P/A:P
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

gopeak MasterLab

Classification

Weakness

CWE-434 Unrestricted Upload of File with Dangerous Type

References

note.zhaoj.in /share/jNbywlXI46HV
broken-link, exploit
vuldb.com /?id.249181
vdb-entry, technical-description, permissions-required, third-party-advisory
vuldb.com /?ctiid.249181
signature, permissions-required, third-party-advisory
note.zhaoj.in /share/FE79uijyqmG7
broken-link

Sources

CVE List CVE-2023-7159
NVD CVE-2023-7159

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