CVE-2021-33510

Advisory

Plone through 5.2.4 allows remote authenticated managers to conduct SSRF attacks via an event ical URL, to read one line of a file.

Affected package

Affected versions

Fixed versions

Vulnerability changelog

Plone through 5.2.4 allows remote authenticated managers to conduct SSRF attacks via an event ical URL, to read one line of a file. See CVE-2021-33510.


MISC:https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-event-ical-url: https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-event-ical-url

Resources

• https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-event-ical-url
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33510
• http://www.openwall.com/lists/oss-security/2021/05/22/1