CVE-2026-4973

LOW EPSS 14.9%

Published Mar 27, 20263mo ago · Modified Jun 17, 20261w ago

2.0 CVSS 4.0

Low

Published Mar 27, 2026 3mo ago

Last Modified Jun 17, 2026 1w ago

Description

A vulnerability was detected in SourceCodester Online Quiz System up to 1.0. Affected by this vulnerability is an unknown functionality of the file endpoint/add-question.php. Performing a manipulation of the argument quiz_question results in cross site scripting. It is possible to initiate the attack remotely. The exploit is now public and may be used.

CVSS Details

Base Score

2.0

Exploitability

—

Impact

—

Vector string

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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction P

Scope X

Threat Intelligence

EPSS Exploit Probability

14.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 2

CWE-79 Cross-site Scripting Injection

CWE-94 Improper Control of Generation of Code (Code Injection) Injection

References 5

gist.github.com https://gist.github.com/Mohdanass/5992b65cca5612c036f1d31d8d8f0646
vuldb.com https://vuldb.com/?ctiid.353860
vuldb.com https://vuldb.com/?id.353860
vuldb.com https://vuldb.com/?submit.778101
sourcecodester.com https://www.sourcecodester.com/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.