CVE-2026-48999
Received Received - Intake

Stored XSS in ZTE Product

Vulnerability report for CVE-2026-48999, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-05-27

Last updated on: 2026-05-27

Assigner: ZTE Corporation

Description

Attackers carefully craft malicious scripts, such as JavaScript, and inject them into target systems; when other users access pages containing such malicious content, the scripts are automatically loaded and executed in the victim's browser.Attackers can thereby steal user cookies, hijack session privileges, and tamper with page content.Since the malicious code is stored within the system, the attack scope is broad and the concealment is strong, making it frequently employed for data theft attacks.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-05-27
Last Modified
2026-05-27
Generated
2026-07-06
AI Q&A
2026-05-27
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Currently, no data is known.

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
Impact Analysis

The vulnerability can lead to attackers stealing user cookies, hijacking session privileges, and tampering with page content.

Since the malicious code is stored and automatically executed, the attack scope is broad and the concealment is strong, increasing the risk of data theft and unauthorized access.

Compliance Impact

This vulnerability allows attackers to inject malicious scripts that can steal user cookies, hijack session privileges, and tamper with page content. Such actions can lead to unauthorized access to personal data and data theft.

Because of the potential for data theft and unauthorized access, this vulnerability could negatively impact compliance with data protection regulations such as GDPR and HIPAA, which require safeguarding personal and sensitive information against unauthorized access and breaches.

Executive Summary

This vulnerability involves attackers injecting carefully crafted malicious scripts, such as JavaScript, into target systems. When other users access pages containing this malicious content, the scripts automatically execute in the victim's browser.

Because the malicious code is stored within the system, the attack can affect many users and is difficult to detect. This type of attack is commonly used for stealing data.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-48999. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart