What is CVE-2026-9527?

CVE-2026-9527 is a medium-severity vulnerability in Itsourcecode Electronic Judging System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-05-26.

How severe is CVE-2026-9527?

Medium severity. CVSS v3 base score is 4.3 out of 10.

RCE in Itsourcecode Electronic Judging System

CVE-2026-9527

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 exploitatio…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (10.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Itsourcecode Electronic Judging System — versions 1.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (issue-tracking, exploit)
cna@vuldb.com (product)

Frequently asked questions

What is CVE-2026-9527?: CVE-2026-9527 is a medium-severity vulnerability in Itsourcecode Electronic Judging System, classified under Cross-site Scripting. CVSS score: 4.3/10. Published 2026-05-26.
How severe is CVE-2026-9527?: Medium severity. CVSS v3 base score is 4.3 out of 10.