Critical severity · published Jan 30, 2026
CVE-2026-1688
A security vulnerability has been detected in itsourcecode Directory Management System 1.0
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
A security vulnerability has been detected in itsourcecode Directory Management System 1.0. The affected element is an unknown function of the file /admin/index.php. The manipulation of the argument Username leads to sql injection. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DM
Directory Management System · Clive 21
1.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-1688
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-1688
Exploit
https://github.com/jackhong1236/CVE_1/issues/1
Product
https://itsourcecode.com/
Permissions Required
https://vuldb.com/?ctiid.343482
Third Party Advisory
https://vuldb.com/?id.343482
Third Party Advisory
https://vuldb.com/?submit.741283
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