Medium severity · published Apr 1, 2026
CVE-2026-5248
gougucms User Registration Login.php reg_submit dynamically-determined object attributes
6.3
CVSS
0.2%
EPSS
No
On KEV
Description
A vulnerability has been found in gougucms 4.08.18. This affects the function reg_submit of the file gougucms-master\app\home\controller\Login.php of the component User Registration Handler. Such manipulation of the argument level leads to dynamically-determined object attributes. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GO
gougucms · Gougucms
4.08.18 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5248
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5248
thinhneee.github.io
https://thinhneee.github.io/posts/gougu-mass-assign/
vuldb.com
https://vuldb.com/submit/780589
vuldb.com
https://vuldb.com/vuln/354429
vuldb.com
https://vuldb.com/vuln/354429/cti
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