itsourcecode Payroll Management System 1.0 manage_employee_deductions.php ID cross site scripting
Summary
A vulnerability classified as problematic has been found in itsourcecode Payroll Management System 1.0. This issue affects some unknown processing of the file /manage_employee_deductions.php. Performing a manipulation of the argument ID results in cross site scripting. This vulnerability is known as CVE-2026-3993. Remote exploitation of the attack is possible. Furthermore, an exploit is available.
Details
A vulnerability was found in itsourcecode Payroll Management System 1.0. It has been classified as problematic. This affects some unknown processing of the file /manage_employee_deductions.php. The manipulation of the argument id with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.
It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-3993. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.
The exploit is shared for download at github.com. It is declared as proof-of-concept. By approaching the search of inurl:manage_employee_deductions.php it is possible to find vulnerable targets with Google Hacking.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-11536). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://itsourcecode.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 4.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Cross site scriptingCWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
03/11/2026 Advisory disclosed03/11/2026 VulDB entry created
03/17/2026 VulDB entry last update
Sources
Vendor: itsourcecode.comAdvisory: github.com
Status: Not defined
CVE: CVE-2026-3993 (🔒)
GCVE (CVE): GCVE-0-2026-3993
GCVE (VulDB): GCVE-100-350475
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/11/2026 17:58Updated: 03/17/2026 10:08
Changes: 03/11/2026 17:58 (55), 03/12/2026 12:18 (1), 03/17/2026 10:08 (31)
Complete: 🔍
Submitter: Jiaxin Lin
Cache ID: 216::103
Submit
Accepted
- Submit #769749: itsourcecode Payroll Management System V1.0 Cross Site Scripting (by Jiaxin Lin)
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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