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CVE-2026-9527— itsourcecode Electronic Judging System judges.php cross site scripting

Quick assessment

Affected
itsourcecode Electronic Judging System
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

itsourcecode Electronic Judging System是itsourcecode开源的一个电子裁判系统。 itsourcecode Electronic Judging System 1.0版本存在代码注入漏洞，该漏洞源于文件/admin/judges.php中未知处理对fname参数操作不当，可能导致跨站脚本攻击。

CVSS 4.3 · Medium EPSS 0.34% · P27

Affected Version Matrix 1

VendorProduct Version RangeStatus
itsourcecode Electronic Judging System 1.0 affected
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I. Basic Information for CVE-2026-9527

Vulnerability Information
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Vulnerability Title
itsourcecode Electronic Judging System judges.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
itsourcecode Electronic Judging System 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
itsourcecode Electronic Judging System是itsourcecode开源的一个电子裁判系统。 itsourcecode Electronic Judging System 1.0版本存在代码注入漏洞，该漏洞源于文件/admin/judges.php中未知处理对fname参数操作不当，可能导致跨站脚本攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
itsourcecode Electronic Judging System 1.0 cpe:2.3:a:itsourcecode:electronic_judging_system:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9527

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III. Intelligence Information for CVE-2026-9527

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Proof of Concept for CVE-2026-9527 (1)

Other References for CVE-2026-9527 (1)

Same Patch Batch · itsourcecode · 2026-05-26 · 8 CVEs total

CVE-2026-9525 7.3 HIGH itsourcecode Electronic Judging System edit_judge.php sql injection
CVE-2026-9526 7.3 HIGH itsourcecode Electronic Judging System edit_team.php sql injection
CVE-2026-9528 7.3 HIGH itsourcecode Electronic Judging System delete_judge.php sql injection
CVE-2026-9573 7.3 HIGH itsourcecode Student Transcript Processing System index.php sql injection
CVE-2026-9574 7.3 HIGH itsourcecode Student Transcript Processing System trans.php sql injection
CVE-2026-9575 7.3 HIGH itsourcecode Student Transcript Processing System index.php sql injection
CVE-2026-9606 7.3 HIGH itsourcecode Courier Management System manage_user.php sql injection

IV. Related Vulnerabilities

Same product: Electronic Judging System
Same vendor: itsourcecode
Same weakness: CWE-79

V. Comments for CVE-2026-9527

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