Medium severity · published Apr 5, 2026
CVE-2026-5553
itsourcecode Online Cellphone System Parameter available.php sql injection
6.3
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was identified in itsourcecode Online Cellphone System 1.0. Affected by this vulnerability is an unknown functionality of the file /cp/available.php of the component Parameter Handler. Such manipulation of the argument Name leads to sql injection. The attack can be launched remotely. The exploit is publicly available and might be used.
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)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OC
Online Cellphone System · itsourcecode
1.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5553
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5553
github.com
https://github.com/Wzl731/test/issues/3
itsourcecode.com
https://itsourcecode.com/
vuldb.com
https://vuldb.com/submit/782873
vuldb.com
https://vuldb.com/vuln/355323
vuldb.com
https://vuldb.com/vuln/355323/cti