CVE-2026-28413GHSA-43GX-6GV6-3JCPPYSEC-2026-112
Products.isurlinportal: Possible open redirect when using more than 2 forward slashes
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 4.0.0, 3.1.0, 2.1.0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: yes
- Technical impact: partial
Summary
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.
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: yes · Technical impact: partial
- Record last updated
Affected versions
- plone Products.isurlinportal
fixed in 4.0.0; fixed in 3.1.0; fixed in 2.1.0
- products-isurlinportalPyPI
From 4.0.0a1 · fixed in 4.0.0
- products-isurlinportalPyPI
From 3.0.0 · fixed in 3.1.0
- products-isurlinportalPyPI
fixed in 2.1.0
- products-isurlinportalPyPI
fixed in 2.1.0; From 3.0.0 · fixed in 3.1.0