CVE-2021-35976
Quick assessment
Affected
n/a n/a
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.
Plesk Obsidian是瑞士Plesk公司的一款主机控制面板。 Plesk Obsidian 18.0.0至18.0.32版本存在安全漏洞，攻击者可以通过使用链接来预览服务器上托管的站点，从而在受害者的浏览器中执行JavaScript代码。
Possible ATT&CK Techniques 3 AI
T1203 · Exploitation for Client Execution T1059.007 · JavaScript T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-35976
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The feature to preview a website in Plesk Obsidian 18.0.0 through 18.0.32 on Linux is vulnerable to reflected XSS via the /plesk-site-preview/ PATH, aka PFSI-62467. The attacker could execute JavaScript code in the victim's browser by using the link to preview sites hosted on the server. Authentication is not required to exploit the vulnerability.
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
Plesk Obsidian 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Plesk Obsidian是瑞士Plesk公司的一款主机控制面板。 Plesk Obsidian 18.0.0至18.0.32版本存在安全漏洞，攻击者可以通过使用链接来预览服务器上托管的站点，从而在受害者的浏览器中执行JavaScript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 |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-35976
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-35976 (3)
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https://www.bouali.io/cves/cve-2021-35976 x_refsource_MISC
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https://support.plesk.com/hc/en-us/articles/4402990507026 x_refsource_CONFIRM
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https://tarekbouali.com/cves/cve-2021-35976 x_refsource_MISC
Same Patch Batch · n/a · 2021-09-10 · 10 CVEs total
| CVE-2021-40839 | Github rencode安全漏洞 | |
| CVE-2021-33011 | JTEKT TOYOPUC-Plus 安全漏洞 | |
| CVE-2021-40373 | playSMS代码注入漏洞 | |
| CVE-2021-37414 | Zoho ManageEngine DesktopCentral授权问题漏洞 | |
| CVE-2021-37423 | ZOHO ManageEngine ADSelfService Plus 安全漏洞 | |
| CVE-2021-37422 | ZOHO ManageEngine ADSelfService Plus SQL注入漏洞 | |
| CVE-2021-40864 | Ascensio System ONLYOFFICE Document Server 安全漏洞 | |
| CVE-2021-3145 | Ionic Identity Vault 授权问题漏洞 | |
| CVE-2021-40347 | GNU Mailman 访问控制错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2021-35976
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