CVE-2025-56313

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 62/100
Published: 2025-10-30 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

A Reflected Cross-Site Scripting (XSS) vulnerability was discovered in the /publix/run endpoint of JATOS 3.7.1 through 3.9.6 (inclusive). This allows remote attackers to execute arbitrary JavaScript in a user's web browser by including a malicious payload in the "code" URL parameter. When an authenticated admin user accesses the study's URL, the malicious script gets interpreted and executes within their browser, which can lead to unauthorized actions, account compromise, and privilege escalation.

Weakness Classification (1)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.24%
Raw Score 0.002410
Percentile 15.3%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00241
2026-11-13
0.00241
2026-11-12
0.00241
2026-11-10
0.00241
2026-11-09
0.00241
2026-11-08
0.00241
2026-11-07
0.00241
2026-11-06
0.00241
2026-11-05
0.00241

Intelligence Sources

nvd ref →