Critical severity · published Feb 19, 2026
CVE-2026-2691
itsourcecode Event Management System manage_register.php sql injection
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability has been found in itsourcecode Event Management System 1.0. Affected by this issue is some unknown functionality of the file /admin/manage_register.php. Such manipulation of the argument ID leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public 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)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EM
Event Management System · itsourcecode
1.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-2691
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-2691
Exploit
https://github.com/ltranquility/CVE/issues/40
Product
https://itsourcecode.com/
Permissions Required
https://vuldb.com/?ctiid.346491
Third Party Advisory
https://vuldb.com/?id.346491
Third Party Advisory
https://vuldb.com/?submit.754240
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