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GitHub Advisory DatabaseGHSA-4MG4-WVMX-5332

HistoryJun 15, 2021 - 4:11 p.m.

Server-Side Request Forgery in Plone

2021-06-1516:11:47

CWE-918

GitHub Advisory Database

github.com

plone

ssrf

authenticatedmanager

event ical url

filereading

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

4.3

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

EPSS

0.001

Percentile

35.3%

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.

Affected configurations

Vulners

Node

ploneploneRange≤5.2.4

VendorProductVersionCPE
ploneplone*cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
plone	plone	*	cpe:2.3:a:plone:plone::::::::

References

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

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

nvd.nist.gov/vuln/detail/CVE-2021-33510

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

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

4.3

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

EPSS

0.001

Percentile

35.3%

JSON

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