CVE-2025-13183 HIGH

CVE-2025-13183: Stored XSS in Hotech's Otello

Vendor Hotech Software Inc.
Product Otello
Weakness CWE-79 · XSS
Published December 23, 2025
Last update June 4, 2026

CVSS base score

7.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Hotech Software Inc. Otello allows Stored XSS. This issue affects Otello: from 2.4.0 before 2.4.4.

Key dates

02Disclosure timeline

December 23, 2025 CVE published
June 4, 2026 Record updated