Auth bypass in Itsourcecode Payroll System
CVE-2026-81202
A flaw has been found in itsourcecode Payroll System 1.0. The impacted element is the function create/read/update/delete of the file ajax.php of the component CRUD Operation Handler. Executing a manipulation of the argument action can lead to missing authentication. The attack may be performed from remote. The exploit has been published and may be used.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.007 (51.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.007 · change: +0.003
Affected products
- Itsourcecode Payroll System — versions 1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/395909 (technical-description, vdb-entry)
- vuldb.com/vuln/395909/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-81202 (third-party-advisory)
- vuldb.com/submit/886151 (third-party-advisory)
- vuldb.com/submit/886152 (third-party-advisory)
- github.com/microwaveabi/vul/issues/7 (issue-tracking, exploit)
- itsourcecode.com/ (product)
Frequently asked questions
- What is CVE-2026-81202?
- CVE-2026-81202 is a high-severity vulnerability in Itsourcecode Payroll System, classified under Improper Authentication. CVSS score: 7.3/10. Published 2026-08-26.
- How severe is CVE-2026-81202?
- High severity. CVSS v3 base score is 7.3 out of 10.