CVE-2021-33510

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.
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 32%
VendorProductVersion
ploneplone
𝑥
≤ 5.2.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://www.openwall.com/lists/oss-security/2021/05/22/1
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://plone.org/security/hotfix/20210518/server-side-request-forgery-via-event-ical-url