CVE-2026-11520: medium-severity vulnerability in SourceCodester Inventory System
SourceCodester Inventory System header.php cross site scripting
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.1epss 0.2%
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.
CVSS: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
Affected products
SourceCodester · Inventory SystemRelated CVEs — SourceCodester Inventory System
In the same product, most dangerous first.
CVE-2026-11518MEDIUMSourceCodester Inventory System User Management users.php cross site scriptingEPSS 0.4%CVE-2026-11519MEDIUMSourceCodester Inventory System Account Creation users_handler.php improper authorizationEPSS 0.3%CVE-2026-112097MEDIUMSourceCodester Inventory System Sales Management transactions_handler.php save_sale cross site scriptingEPSS 0.2%CVE-2026-112096MEDIUMSourceCodester Inventory System Purchase Records transactions_handler.php save_purchase cross site scriptingEPSS 0.2%CVE-2026-112095MEDIUMSourceCodester Inventory System Product Management products_handler.php save cross site scriptingEPSS 0.2%