CVE-2025-13183
Deferred Deferred - Pending Action
Stored XSS in Otello 2.4.0–2.4.3 Allows Persistent Script Injection

Publication date: 2025-12-23

Last updated on: 2026-06-04

Assigner: Computer Emergency Response Team of the Republic of Turkey

Description
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.
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-12-23
Last Modified
2026-06-04
Generated
2026-06-16
AI Q&A
2025-12-23
EPSS Evaluated
2026-06-15
NVD
EUVD
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
hotech_software_inc otello 2.4.4
hotech_software_inc otello 2.4.0
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability is a Stored Cross-site Scripting (XSS) issue in Hotech Software Inc. Otello versions from 2.4.0 before 2.4.4. It occurs due to improper neutralization of input during web page generation, allowing attackers to inject malicious scripts that are stored and later executed in users' browsers.

Impact Analysis

The vulnerability can lead to attackers executing malicious scripts in the context of the affected application, potentially resulting in theft of sensitive information, session hijacking, or unauthorized actions performed on behalf of users. It has a high impact on confidentiality and integrity but does not affect availability.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-13183. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart