Vulnerability Monitor

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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.

Published

2021-05-21T22:15:08.567

Last Modified

2024-11-21T06:08:59.143

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-918

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	plone	plone	≤ 5.2.4	Yes

References

http://www.openwall.com/lists/oss-security/2021/05/22/1 Mailing List, Third Party Advisory ([email protected])
https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-event-ical-url Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2021/05/22/1 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-event-ical-url Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)