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MEDIUM6.1

PYSEC-2026-3440

Zope XSS Vulnerability

Quick fix

PYSEC-2026-3440 — zope: upgrade to the fixed version with the command below.

pip install --upgrade 'zope>=3.7.3'

Details

Cross-site scripting (XSS) vulnerability in Zope 2.8.x before 2.8.12, 2.9.x before 2.9.12, 2.10.x before 2.10.11, 2.11.x before 2.11.6, and 2.12.x before 2.12.3, 3.1.1 through 3.4.1. allows remote attackers to inject arbitrary web script or HTML via vectors related to the way error messages perform sanitization. NOTE: this issue exists because of an incomplete fix for CVE-2010-1104

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/zope
Introduced in: 3.1.1Fixed in: 3.7.3
Fixpip install --upgrade 'zope>=3.7.3'

References