Dashboard / CVE-2025-56526

CVE-2025-56526

MEDIUM 1 PoC
MEDIUM Priority: 0.03 BB Relevance: 72/100
Published: 2025-11-18 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

Cross site scripting (XSS) vulnerability in Kotaemon 0.11.0 allowing attackers to execute arbitrary code via a crafted PDF.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
cinnamon kotaemon < 0.11.0

References & Advisories (5)

Proof of Concept (1)

★ 1
https://github.com/HanTul/Kotaemon-CVE-2025-56526-56527-disclosure
nomi-sec

Bug Bounty Relevance

72 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ PoC available (1)

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

0.44%
Raw Score 0.004430
Percentile 39.0%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00443
2026-11-13
0.00443
2026-11-12
0.00443
2026-11-10
0.00443
2026-11-09
0.00443
2026-11-08
0.00443
2026-11-07
0.00443
2026-11-06
0.00443
2026-11-05
0.00443

Intelligence Sources

nvd ref →

External Links