Script execution via trusted graphic click handlers
Published May 14, 2024 · Updated Nov 12, 2024
Code injection in LibreOffice 7.6 before 7.6.7 and 24.2 before 24.2.3 allows attackers to execute built-in scripts through a crafted document. Graphic on-click handlers treat document-bound built-in scripts as trusted and invoke them without consulting the document macro permissions set at load time. Exploitation requires the recipient to open the crafted document and click its graphic, after which the bound script runs without a warning prompt.
Summary
What happened
Code injection in LibreOffice 7.6 before 7.6.7 and 24.2 before 24.2.3 allows attackers to execute built-in scripts through a crafted document. Graphic on-click handlers treat document-bound built-in scripts as trusted and invoke them without consulting the document macro permissions set at load time. Exploitation requires the recipient to open the crafted document and click its graphic, after which the bound script runs without a warning prompt.
The record
- CVE
- CVE-2024-3044
- Published
- May 14, 2024
- Updated
- Nov 12, 2024
- Vendor
- The Document Foundation
- Product
- LibreOffice
- Classifications
- CWE-356, CWE-94, T1204.002
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- May 14, 2024CVE publishedPublication date reported by the CVE source.
- Nov 12, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=24.2 <24.2.3
- Affected versionversion=7.6 <7.6.7
What conditions does exploitation require?
What is affected?
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
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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