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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.

PUBLISHED Reserved 2026-03-31 | Published 2026-04-01 | Updated 2026-04-01 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Dynamically-Determined Object Attributes

Dynamically-Managed Code Resources

Timeline

2026-03-31:Advisory disclosed
2026-03-31:VulDB entry created
2026-03-31:VulDB entry last update

Credits

thinhnee (VulDB User) reporter

VulDB coordinator

References

vuldb.com/vuln/354429 (VDB-354429 | gougucms User Registration Login.php reg_submit dynamically-determined object attributes) vdb-entry technical-description

vuldb.com/vuln/354429/cti (VDB-354429 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/780589 (Submit #780589 | 勾股开源 gougucms v4.08.18 Business Logic Errors) third-party-advisory

thinhneee.github.io/posts/gougu-mass-assign/ exploit

cve.org (CVE-2026-5248)

nvd.nist.gov (CVE-2026-5248)

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