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High severity · published Mar 8, 2026
CVE-2026-3764
SourceCodester Client Database Management System superadmin_user_update.php improper authorization
7.3
CVSS
0.4%
EPSS
No
On KEV
Description
A vulnerability was determined in SourceCodester Client Database Management System 1.0. The impacted element is an unknown function of the file /superadmin_user_update.php. This manipulation causes improper authorization. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CD
Client Database Management System · SourceCodester
1.0 · source: vendor, NVD
Affected product
CD
Client Database Management System
SourceCodester
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3764
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3764
Exploit
https://gist.github.com/Adarshh-A/77dedc295e377e0492d15071e9bb2498
Permissions Required
https://vuldb.com/?ctiid.349742
Third Party Advisory
https://vuldb.com/?id.349742
Third Party Advisory
https://vuldb.com/?submit.768195
Product
https://www.sourcecodester.com/
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