SQL Injection in Itsourcecode Online Cellphone System
CVE-2026-5553
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (22.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001
Affected products
- Itsourcecode Online Cellphone System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/355323 (technical-description, vdb-entry)
- vuldb.com/vuln/355323/cti (signature, permissions-required)
- vuldb.com/submit/782873 (third-party-advisory)
- github.com/Wzl731/test/issues/3 (issue-tracking, exploit)
- itsourcecode.com/ (product)
Frequently asked questions
- What is CVE-2026-5553?
- CVE-2026-5553 is a medium-severity vulnerability in Itsourcecode Online Cellphone System, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-04-05.
- How severe is CVE-2026-5553?
- Medium severity. CVSS v3 base score is 6.3 out of 10.