PT-2025-47335 · Kotaemon · Kotaemon

Published 2025-11-18 · Updated 2025-11-19 · CVE-2025-56526

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Kotaemon version 0.11.0

Description A cross site scripting (XSS) issue exists in Kotaemon version 0.11.0. This allows attackers to execute arbitrary code through a specially crafted PDF file. The issue involves the potential for malicious code injection when processing PDF documents.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2025-56526

Affected Products

Kotaemon

References · 10

• 🔥 https://github.com/HanTul/Kotaemon-CVE-2025-56526-56527-disclosure · Exploit
• 🔥 https://skinny-exoplanet-584.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-22cd1563bd3380458588eb49f361a363 · Exploit
• 🔥 https://harvest-sink-590.notion.site/Stored-XSS-via-Unsanitized-PDF-Content-Rendering-and-Plaintext-Credential-Exposure-in-LocalStorage-236770c3fe1e80f6a1aef381fb1c8f73 · Exploit
• https://github.com/Cinnamon/kotaemon/commit/37cdc28 · Patch
• https://osv.dev/vulnerability/CVE-2025-56526 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-56526 · Security Note
• https://github.com/Cinnamon/kotaemon · Note
• https://t.me/CVEtracker/37641 · Telegram Post
• https://twitter.com/CVEnew/status/1991042997996118286 · Twitter Post
• https://t.me/cveNotify/143359 · Telegram Post