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GoogleOSV:PYSEC-2021-82

HistoryMay 21, 2021 - 10:15 p.m.

PYSEC-2021-82

2021-05-2122:15:00

Google

osv.dev

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

0.001 Low

EPSS

Percentile

35.2%

JSON

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.

CPENameOperatorVersion
ploneeq4.3.10
ploneeq4.3.4
ploneeq4.3.11
ploneeq4.3.6
ploneeq3.2.1
ploneeq3.2.2
ploneeq4.2.1
ploneeq5.2.3
ploneeq4.3b1
ploneeq5.0

Name	Operator	Version
plone	eq	4.3.10
plone	eq	4.3.4
plone	eq	4.3.11
plone	eq	4.3.6
plone	eq	3.2.1
plone	eq	3.2.2
plone	eq	4.2.1
plone	eq	5.2.3
plone	eq	4.3b1
plone	eq	5.0

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References

www.openwall.com/lists/oss-security/2021/05/22/1

github.com/advisories/GHSA-4mg4-wvmx-5332

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

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:L/Au:S/C:P/I:N/A:N

0.001 Low

EPSS

Percentile

35.2%

JSON

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