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PYSEC-2021-83

Quick fix

PYSEC-2021-83 — plone: upgrade to the fixed version with the command below.

pip install --upgrade 'plone>=5.2.5'

Details

Plone though 5.2.4 allows SSRF via the lxml parser. This affects Diazo themes, Dexterity TTW schemas, and modeleditors in plone.app.theming, plone.app.dexterity, and plone.supermodel.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/plone

Introduced in: 0Fixed in: 5.2.5

Fixpip install --upgrade 'plone>=5.2.5'

References

https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parser[WEB]
http://www.openwall.com/lists/oss-security/2021/05/22/1[WEB]
https://github.com/advisories/GHSA-gc9g-67cq-p7v4[ADVISORY]