CVE-2026-65448

Received Received - Intake

Unauthenticated XSS in AcyChecker <= 1.8.1

Publication date: 2026-07-27

Last updated on: 2026-07-27

Assigner: Patchstack

Description

Unauthenticated Cross Site Scripting (XSS) in Anti Spam and list cleaner – AcyChecker <= 1.8.1 versions.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-27

Last Modified

2026-07-27

Generated

2026-07-28

AI Q&A

2026-07-28

EPSS Evaluated

N/A

NVD

CVE-2026-65448

EUVD

EUVD-2026-49655

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE

KEV

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

Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability found in the Anti Spam and list cleaner AcyChecker plugin versions 1.8.1 and below. It allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

Impact Analysis

An attacker could exploit this to steal user sessions, redirect users to malicious sites, or deface web pages. Users with accounts on affected sites may have their data compromised if the injected scripts execute in their browsers.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating GDPR's data protection principles or HIPAA's security requirements. Organizations may face compliance breaches if user data is exposed due to the XSS flaw.

Mitigation Strategies

Update AcyChecker to the latest version to patch the XSS vulnerability. If an update is not available, consider disabling or removing the plugin until a fix is released.

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