What’s Vulnerable › Vulnerabilities

CVE-2011-4765

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2011-12-16 · updated 2026-06-16
• Weakness: CWE-200

Description

The Site Editor (aka SiteBuilder) feature in Parallels Plesk Small Business Panel 10.2.0 does not include the HTTPOnly flag in a Set-Cookie header for a cookie, which makes it easier for remote attackers to obtain potentially sensitive information via script access to this cookie, as demonstrated by cookies used by Wizard/Edit/Modules/ImageGallery/MultiImagesUpload and certain other files.

Affected products

• Parallels Plesk Small Business Panel: 10.2.0

References

• http://xss.cx/examples/plesk-reports/plesk-10.2.0-site-editor.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72217
• http://xss.cx/examples/plesk-reports/plesk-10.2.0-site-editor.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72217

Get alerted when CVE-2011-4765 or the next vulnerability affects your stack