CVE-2026-4973
LOWSourceCodester Online Quiz System add-question.php cross site scripting
Title source: cnaDescription
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.
References (5)
Core 5
Core References
Vdb Entry, Technical Description vdb-entry
technical-description
VDB-353860 | SourceCodester Online Quiz System add-question.php cross site scripting
https://vuldb.com/?id.353860
Signature, Permissions Required signature
permissions-required
VDB-353860 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/?ctiid.353860
Third Party Advisory third-party-advisory
Submit #778101 | SourceCodester Online Quiz System 1.0 Cross Site Scripting
https://vuldb.com/?submit.778101
Product product
https://www.sourcecodester.com/
Scores
CVSS v3
3.5
EPSS
0.0024
EPSS Percentile
14.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-79
CWE-94
Status
published
Products (1)
SourceCodester/Online Quiz System
1.0
Published
Mar 27, 2026
Tracked Since
Mar 29, 2026