EUVD-2026-31787
GHSA-cv39-99wf-hfgm
Severity by source
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Lifecycle Timeline
3DescriptionCVE.org
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.
AnalysisAI
Reflected cross-site scripting in itsourcecode Electronic Judging System 1.0 allows unauthenticated remote attackers to inject malicious scripts via the fname parameter of /admin/judges.php, executing arbitrary JavaScript in the context of a victim's browser session. The CVSS 4.0 score of 2.1 reflects the low integrity impact and mandatory user interaction, consistent with a reflected XSS that requires a victim to follow a crafted URL. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires an administrator or privileged user of the Electronic Judging System to interact with a crafted URL targeting `/admin/judges.php` - the CVSS vector UI:P explicitly encodes this victim interaction requirement. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The real-world risk of this vulnerability is low across all available signals. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | An attacker identifies the vulnerable `/admin/judges.php` endpoint on a publicly accessible installation of Electronic Judging System 1.0 and crafts a URL containing a JavaScript payload in the `fname` parameter. The attacker delivers this URL to an administrator via phishing or a malicious link embedded in a message. … |
| Remediation | No vendor-released patch has been identified at time of analysis. … Detailed patch versions, workarounds, and compensating controls in full report. |
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