Description
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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://github.com/plone/Products.isurlinportal/security/advisories/GHSA-43gx-6gv6-3jcp
Scores
CVSS v3
5.3
EPSS
0.0023
EPSS Percentile
13.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-601
Status
published
Products (7)
plone/isurlinportal
4.0.0 alpha1
plone/isurlinportal
< 2.1.0
pypi/products-isurlinportal
0 - 2.1.0PyPI
pypi/products-isurlinportal
3.0.0 - 3.1.0PyPI
pypi/Products.isurlinportal
0 - 2.1.0PyPI
pypi/Products.isurlinportal
3.0.0 - 3.1.0PyPI
pypi/Products.isurlinportal
4.0.0a1 - 4.0.0PyPI
Published
Mar 05, 2026
Tracked Since
Mar 06, 2026