CVE-2026-9527

MEDIUM 4.3

itsourcecode Electronic Judging System judges.php cross site scripting

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

10th

A vulnerability was determined in itsourcecode Electronic Judging System 1.0. This issue affects some unknown processing of the file /admin/judges.php. This manipulation of the argument fname causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.

CWE	CWE-79 CWE-94
Vendor	itsourcecode
Product	electronic judging system
Published	May 26, 2026
Last Updated	May 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

itsourcecode / Electronic Judging System

1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/365546 vuldb.com: https://vuldb.com/vuln/365546/cti vuldb.com: https://vuldb.com/submit/814715 github.com: https://github.com/i-QvQ-i/first-OvO/issues/1 itsourcecode.com: https://itsourcecode.com/

Credits

🔍 i-OvO-i (VulDB User)