Client-side script execution via unsafe fontMatrix evaluation
Published Jan 27, 2025 · Updated Jan 28, 2025
Cross-site scripting in AdGuard for Windows 7.18.1 and earlier allows remote attackers to run script code through a crafted fontMatrix payload. The application's Content Security Policy permits unsafe-eval, causing untrusted fontMatrix content to execute as script in the application host. Exploitation requires user interaction and exposes data and actions available within the affected application context.
Summary
What happened
Cross-site scripting in AdGuard for Windows 7.18.1 and earlier allows remote attackers to run script code through a crafted fontMatrix payload. The application's Content Security Policy permits unsafe-eval, causing untrusted fontMatrix content to execute as script in the application host. Exploitation requires user interaction and exposes data and actions available within the affected application context.
The record
- CVE
- CVE-2024-48662
- Published
- Jan 27, 2025
- Updated
- Jan 28, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-79, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jan 27, 2025CVE publishedPublication date reported by the CVE source.
- Jan 28, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- CVE-2024-48662 research reportproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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