CVE-2024-8900
Quick assessment
Affected
Mozilla Firefox
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 129之前版本存在安全漏洞，该漏洞源于在一定的导航事件序列期间，攻击者可以绕过用户提示将数据写入用户剪贴板。
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1200 · Hardware Additions T1561 · Disk Wipe
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I. Basic Information for CVE-2024-8900
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An attacker could write data to the user's clipboard, bypassing the user prompt, during a certain sequence of navigational events. This vulnerability affects Firefox < 129, Firefox ESR < 128.3, and Thunderbird < 128.3.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 129之前版本存在安全漏洞，该漏洞源于在一定的导航事件序列期间，攻击者可以绕过用户提示将数据写入用户剪贴板。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Mozilla | Firefox | unspecified ~ 129 | - |
|
| Mozilla | Firefox ESR | unspecified ~ 128.3 | - |
|
| Mozilla | Thunderbird | unspecified ~ 128.3 | - |
|
II. Public POCs for CVE-2024-8900
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2024-8900 (3)
IV. Related Vulnerabilities
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Mitigation bypass in the File Handling component -
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Information disclosure in the Storage: IndexedDB component
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Mitigation bypass in the File Handling component -
CVE-2026-109780
Mitigation bypass in the DOM: Core & HTML component -
CVE-2026-109781
Denial-of-service in the Printing: Output component
V. Comments for CVE-2024-8900
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