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PYSEC-2021-83

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: 0 Fixed in: 5.2.5

Fix pip 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]