PyPI/plone CVE-2021-33510: unknown, EPSS 0.96%

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.

Action: Upgrade plone to 5.2.5 or later.

pip install plone==5.2.5

Affected

Fixed versions

Sources

• osv: PYSEC-2021-82
• https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-event-ical-url
• http://www.openwall.com/lists/oss-security/2021/05/22/1
• https://github.com/advisories/GHSA-4mg4-wvmx-5332

CVE-2021-33510 · published 2021-05-21T22:15:00Z · modified 2023-11-08T04:06:05.076347Z · JSON