Vulnerability · Published Mar 24, 2021 · Assigned by mitre

CVE-2021-29002

Medium 5.4

In plain English

A medium-severity security flaw in the plone package (PyPI). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 55% of all known vulnerabilities).

Severity (CVSS NVD)5.4Medium

Exploit odds (30 days)0.8%top 44.6% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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 packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
PyPI	plone	no fix listed	GHSA-38g6-x6jv-jwff
PyPI	plone	no fix listed	PYSEC-2021-889

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

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