Medium severity · published Mar 24, 2021
CVE-2021-29002
A stored cross-site scripting (XSS) vulnerability in Plone CMS 5.2.3 exists in site-controlpanel via the "form.widgets.site_title" parameter
5.4
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PL
Plone · Plone
5.2.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-29002
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-29002
Exploit
https://github.com/plone/Products.CMFPlone/issues/3255
Exploit
https://www.exploit-db.com/exploits/49668
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