PT-2021-20165 · Plone · Plone

Tino Kautschke · Published 2021-05-21 · Updated 2021-06-08 · CVE-2021-33508

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Plone versions through 5.2.4

Description The issue allows for cross-site scripting (XSS) due to the mishandling of a full name during the rendering of the ownership tab of a content item.

Recommendations For versions through 5.2.4, update to a version that contains a fix for this issue.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-33508

GHSA-RMPV-RCP6-V8WC

PYSEC-2021-80

Affected Products

Plone

References · 12

• https://osv.dev/vulnerability/PYSEC-2021-80 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-rmpv-rcp6-v8wc · Vendor Advisory
• https://plone.org/security/hotfix/20210518/stored-xss-from-user-fullname · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-33508 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33508 · Security Note
• https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-80.yaml · Note
• https://github.com/plone/Plone · Note
• https://t.me/cvenotify/14895 · Telegram Post
• https://github.com/advisories/GHSA-rmpv-rcp6-v8wc · Note
• https://t.me/cvenotify/14861 · Telegram Post
• http://openwall.com/lists/oss-security/2021/05/22/1 · Note
• https://t.me/cvenotify/14853 · Telegram Post