CVE-2021-33507: XSS
First published: Fri May 21 2021(Updated: )
Zope Products.CMFCore before 2.5.1 and Products.PluggableAuthService before 2.6.2, as used in Plone through 5.2.4 and other products, allow Reflected XSS.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Plone Plone | <=4.3.20 | |
| Plone Plone | >=5.0<=5.2.4 | |
| Zope Zope | <2.5.1 |
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Reference Links
Frequently Asked Questions
What is CVE-2021-33507?
CVE-2021-33507 is a vulnerability that allows Reflected XSS in Zope Products.CMFCore and Products.PluggableAuthService, as used in Plone through version 5.2.4 and other products.
How severe is CVE-2021-33507?
CVE-2021-33507 has a severity rating of 6.1, which is considered medium.
What software versions are affected by CVE-2021-33507?
Plone versions up to 4.3.20 and versions between 5.0 and 5.2.4, as well as Zope versions up to 2.5.1 are affected by CVE-2021-33507.
What is the Common Weakness Enumeration (CWE) ID for CVE-2021-33507?
CVE-2021-33507 is associated with CWE-79, which is the category for Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
How can I fix CVE-2021-33507?
To fix CVE-2021-33507, update Zope Products.CMFCore to version 2.5.1 or later, and update Products.PluggableAuthService to version 2.6.2 or later.
- collector/nvd-index
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- agent/severity
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- agent/event
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- canonical/plone plone
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- version/plone plone/5.0
- version/plone plone/5.2.4
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