CVE-2026-48208
MEDIUMOTRS - Denial-of-Service via SVG Rendering in Ticket
Title source: ruleExploitation Summary
EIP tracks 1 public exploit for CVE-2026-48208. PoCs published by Habuon.
AI-analyzed exploit summary This repository contains a functional exploit PoC for CVE-2026-48208, which appears to target an XSS vulnerability in OTRS (Open-source Ticket Request System) via a maliciously crafted SVG embedded in an HTML email. The PoC sends an email with an SVG payload designed to trigger excessive resource consumption or potential XSS.
Description
An improper neutralization of active SVG content in OTRS or ((OTRS)) Community Edition ticket article rendering allows attackers to inject specially crafted SVG payloads via email content, leading to browser-side resource exhaustion and denial of service when affected tickets are opened by an agent or customer. The issue can be exploited without JavaScript execution and is not mitigated by the configured Content Security Policy (CSP). This issue affects OTRS: * 7.0.X * 8.0.X * 2023.X * 2024.X * 2025.X * 2026.X before 2026.4.X Please note that ((OTRS)) Community Edition 6.x and before are vulnerable. Products based on the ((OTRS)) Community Edition also very likely to be affected
Exploits (1)
This repository contains a functional exploit PoC for CVE-2026-48208, which appears to target an XSS vulnerability in OTRS (Open-source Ticket Request System) via a maliciously crafted SVG embedded in an HTML email. The PoC sends an email with an SVG payload designed to trigger excessive resource consumption or potential XSS.
References (1)
Scores
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H