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CVE-2020-15676

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 81之前版本, Thunderbird 78.3之前版本和Firefox ESR 78.3之前版本存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

AI Predicted 6.1 Difficulty: Moderate EPSS 1.59% · P73

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2020-15676

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Firefox sometimes ran the onload handler for SVG elements that the DOM sanitizer decided to remove, resulting in JavaScript being executed after pasting attacker-controlled data into a contenteditable element. This vulnerability affects Firefox < 81, Thunderbird < 78.3, and Firefox ESR < 78.3.
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 跨站脚本漏洞
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 81之前版本, Thunderbird 78.3之前版本和Firefox ESR 78.3之前版本存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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 ~ 81 -
Mozilla Thunderbird unspecified ~ 78.3 -
Mozilla Firefox ESR unspecified ~ 78.3 -

II. Public POCs for CVE-2020-15676

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III. Intelligence Information for CVE-2020-15676

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Vendor Advisories for CVE-2020-15676 (6)

Mailing List Discussions for CVE-2020-15676 (3)

Same Patch Batch · Mozilla · 2020-10-01 · 15 CVEs total

CVE-2020-15663 多款Mozilla产品代码问题漏洞
CVE-2020-15664 多款Mozilla产品安全漏洞
CVE-2020-15665 Mozilla Firefox 安全漏洞
CVE-2020-15666 Mozilla Firefox 信息泄露漏洞
CVE-2020-15667 Mozilla Firefox 代码问题漏洞
CVE-2020-15668 Mozilla Firefox 安全漏洞
CVE-2020-15669 Mozilla Firefox ESR和Mozilla Thunderbird 资源管理错误漏洞
CVE-2020-15670 多款Mozilla产品安全漏洞
CVE-2020-15671 Firefox Android 输入验证错误漏洞
CVE-2020-15673 Mozilla Firefox 资源管理错误漏洞
CVE-2020-15674 Mozilla Firefox 安全漏洞
CVE-2020-15675 Mozilla Firefox 安全漏洞
CVE-2020-15677 Mozilla Firefox 输入验证错误漏洞
CVE-2020-15678 Mozilla Firefox 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2020-15676

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