What’s Vulnerable › Vulnerabilities

CVE-2011-4756

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% 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

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 domains/sitebuilder_edit.php 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.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72208
• http://xss.cx/examples/plesk-reports/plesk-10.2.0.html
• https://exchange.xforce.ibmcloud.com/vulnerabilities/72208

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