CVE-2026-4557: code-projects Exam Form Submission update_s1.php cross site scripting

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-22 · updated 2026-06-17
Weakness: CWE-79

Description

A vulnerability was detected in code-projects Exam Form Submission 1.0. This impacts an unknown function of the file /admin/update_s1.php. Performing a manipulation of the argument sname results in cross site scripting. The attack may be initiated remotely. The exploit is now public and may be used.

Affected products

code-projects Exam Form Submission: 1.0

References

https://code-projects.org/
https://github.com/dsdsadawada/CVE1/issues/3
https://vuldb.com/?ctiid.352384
https://vuldb.com/?id.352384
https://vuldb.com/?submit.774947

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