MEDIUM6.1

PYSEC-2026-112

Quick fix

PYSEC-2026-112 — products-isurlinportal: upgrade to the fixed version with the command below.

pip install --upgrade 'products-isurlinportal>=2.1.0'

Details

Products.isurlinportal is a replacement for isURLInPortal method in Plone. Prior to versions 2.1.0, 3.1.0, and 4.0.0, a url /login?came_from=////evil.example may redirect to an external website after login. This issue has been patched in versions 2.1.0, 3.1.0, and 4.0.0.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/products-isurlinportal

Introduced in: 0Fixed in: 2.1.0

Fixpip install --upgrade 'products-isurlinportal>=2.1.0'

References

https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp[ADVISORY]