Detections
Analytics

CVE-2021-33508

medium

Description

Plone through 5.2.4 allows XSS via a full name that is mishandled during rendering of the ownership tab of a content item.

References

https://plone.org/security/hotfix/20210518/stored-xss-from-user-fullname

http://www.openwall.com/lists/oss-security/2021/05/22/1

Details

Source: Mitre, NVD

Published: 2021-05-21

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

CVSS v4

Base Score: 5.1

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Severity: Medium

EPSS

EPSS: 0.00453