PT-2026-43184 · Itsourcecode · Electronic Judging System

I-Ovo-I · Published 2026-05-26 · Updated 2026-05-26 · CVE-2026-9527

Positive Technologies (AI Summary)

CVSS v2.0

5.0

Medium

Base vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions itsourcecode Electronic Judging System version 1.0

Description An issue exists in the processing of the '/admin/judges.php' endpoint. Manipulation of the fname argument allows for cross-site scripting, which can be exploited remotely.

Recommendations Update itsourcecode Electronic Judging System version 1.0 to a newer version that contains a fix. As a temporary workaround, restrict access to the '/admin/judges.php' endpoint or avoid using the fname parameter until the issue is resolved.

Exploit

Fix

XSS

Code Injection

Weakness Enumeration

CWE-79

CWE-94

Related Identifiers

CVE-2026-9527

Affected Products

Electronic Judging System

References · 7

• 🔥 https://github.com/i-QvQ-i/first-OvO/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-9527 · Security Note
• https://t.me/CVEtracker/54950 · Telegram Post
• https://itsourcecode.com · Note
• https://vuldb.com/submit/814715 · Note
• https://vuldb.com/vuln/365546 · Note
• https://vuldb.com/vuln/365546/cti · Note