CVE-2026-4973

SourceCodester Online Quiz System add-question.php cross site scripting

LOW
3.5
CVSS Score
Published: March 27, 2026 at 07:52 PM UTC
Updated: October 26, 2026 at 09:10 PM UTC
1 product affected across 1 vendorOnline Quiz System

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Severity
LOW3.5
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

A vulnerability was detected in SourceCodester Online Quiz System hasta 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/?id.353860
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.353860
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.778101
Product
Source: cverecord
https://www.sourcecodester.com/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.5LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79CWE-94

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