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Plone <= 5.2.4 Multiple Vulnerabilities
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
Plone is prone to multiple vulnerabilities.
Insight
Insight
The following vulnerabilities exist: - CVE-2021-3313, CVE-2021-33508: Stored XSS from user fullname - CVE-2021-21360, CVE-2021-21336: Various information disclosures - CVE-2021-32633: Remote Code Execution via traversal in expressions - CVE-2021-33507: Reflected XSS in various spots - CVE-2021-33509: Writing arbitrary files via docutils and Python Script - CVE-2021-33510: Server Side Request Forgery via event ical URL - CVE-2021-33511: Server Side Request Forgery via lxml parser - CVE-2021-33512: Reflected XSS in various spots - CVE-2021-33513: Stored XSS from user fullname
Affected Software
Affected Software
Plone through version 5.2.4.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Install the provided Hotfix.
Common Vulnerabilities and Exposures (CVE)
References
- https://plone.org/security/hotfix/20210518
- https://www.openwall.com/lists/oss-security/2021/05/22/1
- https://www.compass-security.com/fileadmin/Research/Advisories/2021-07
- https://plone.org/security/hotfix/20210518/writing-arbitrary-files-via
- https://plone.org/security/hotfix/20210518/server-side-request-forgery
- https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload
- https://plone.org/security/hotfix/20210518/server-side-request-forgery
- https://plone.org/security/hotfix/20210518/xss-vulnerability-in-cmfdif
- https://plone.org/security/hotfix/20210518/stored-xss-from-user-fullna