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Description

A weakness has been identified in SourceCodester Inventory System 1.0. Affected by this issue is some unknown functionality of the file header.php. This manipulation causes cross site scripting. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Multiple parameters might be affected.

PUBLISHED Reserved 2026-06-07 | Published 2026-06-08 | Updated 2026-06-09 | Assigner VulDB




MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
LOW: 3.5CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
LOW: 3.5CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
4.0AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

1.0
affected

Timeline

2026-06-07:Advisory disclosed
2026-06-07:VulDB entry created
2026-06-07:VulDB entry last update

Credits

Kamran Saifullah (VulDB User) reporter

VulDB Vulnerability Moderation Team coordinator

References

vuldb.com/vuln/369140 (VDB-369140 | SourceCodester Inventory System header.php cross site scripting) vdb-entry

vuldb.com/vuln/369140/cti (VDB-369140 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-11520 (CVE-2026-11520 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/836393 (Submit #836393 | SourceCodester Inventory System using PHP and MySQL Source Code 0 Cross Site Scripting) third-party-advisory

www.sourcecodester.com/ product

cve.org (CVE-2026-11520)

nvd.nist.gov (CVE-2026-11520)

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