What’s Vulnerable › Vulnerabilities

CVE-2021-29002

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-03-24 · updated 2026-06-17
• Weakness: CWE-79

Description

A stored cross-site scripting (XSS) vulnerability in Plone CMS 5.2.3 exists in site-controlpanel via the "form.widgets.site_title" parameter.

Affected products

• Plone CMS: 5.2.3

References

• https://github.com/plone/Products.CMFPlone/issues/3255
• https://www.exploit-db.com/exploits/49668
• https://github.com/plone/Products.CMFPlone/issues/3255
• https://www.exploit-db.com/exploits/49668

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