CVE-2020-7936

unknown

Published 2022-05-24 · Modified 2023-11-08

CVSS v3

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

CVSS v2

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VIR risk

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Description

An open redirect on the login form (and possibly other places) in Plone 4.0 through 5.2.1 allows an attacker to craft a link to a Plone Site that, when followed, and possibly after login, will redirect to an attacker's site.

Predictions

Exploit likelihood

30%

Patch ETA

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Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

Package impact

Ecosystem	Package	Vulnerable	Fixed
PyPI	plone	`>=4.0,<4.3.20`	`4.3.20`
PyPI	plone	`>=5.0rc1,<5.1.7`	`5.1.7`
PyPI	plone	`>=5.2.0,<5.2.2`	`5.2.2`
PyPI	plone	`>=4.0,<5.2.2`	`5.2.2`

References

https://nvd.nist.gov/vuln/detail/CVE-2020-7936
https://github.com/plone/Plone
https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2020-85.yaml
https://plone.org/security/hotfix/20200121
https://plone.org/security/hotfix/20200121/an-open-redirection-on-the-login-form-and-possibly-other-places
https://www.openwall.com/lists/oss-security/2020/01/22/1
http://www.openwall.com/lists/oss-security/2020/01/24/1

Verify integrity in audit chain (admin only). AS-IS.