CVE-2020-15676
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I. Basic Information for CVE-2020-15676
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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- https://www.mozilla.org/security/advisories/mfsa2020-43/x_refsource_MISC
- https://bugzilla.mozilla.org/show_bug.cgi?id=1646140x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2020-42/x_refsource_MISC
- https://www.mozilla.org/security/advisories/mfsa2020-44/x_refsource_MISC
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00074.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00077.htmlvendor-advisoryx_refsource_SUSE
- https://nvd.nist.gov/vuln/detail/CVE-2020-15676
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
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
Same vendor: Mozilla
- CVE-2026-8093
Memory safety bugs fixed in Thunderbird 150.0.2 - CVE-2026-8094
Other issue in the WebRTC component - CVE-2026-8092
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thu - CVE-2026-8091
Incorrect boundary conditions in the Audio/Video: Playback c - CVE-2026-8090
Use-after-free in the DOM: Networking component
V. Comments for CVE-2020-15676
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