CVE-2021-33926
Severity CVSS v4.0:
Pending analysis
Type:
CWE-918
Server-Side Request Forgery (SSRF)
Publication date:
17/02/2023
Last modified:
19/03/2025
Description
An issue in Plone CMS v. 5.2.4, 5.2.3, 5.2.2, 5.2.1, 5.2.0, 5.1rc2, 5.1rc1, 5.1b4, 5.1b3, 5.1b2, 5.1a2, 5.1a1, 5.1.7, 5.1.6, 5.1.5, 5.1.4, 5.1.2, 5.1.1 5.1, 5.0rc3, 5.0rc2, 5.0rc1, 5.0.9, 5.0.8, 5.0.7, 5.0.6, 5.0.5, 5.0.4, 5.0.3, 5.0.2, 5.0.10, 5.0.1, 5.0, 4.3.9, 4.3.8, 4.3.7, 4.3.6, 4.3.5, 4.3.4, 4.3.3, 4.3.20, 4 allows attacker to access sensitive information via the RSS feed protlet.
Impact
Base Score 3.x
8.80
Severity 3.x
HIGH
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:a:plone:plone:4.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.2:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.4:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.5:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.6:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.7:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.8:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.9:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.10:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.11:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.12:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.14:*:*:*:*:*:*:* | ||
| cpe:2.3:a:plone:plone:4.3.15:*:*:*:*:*:*:* |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf
- https://plone.org/security/hotfix/20210518
- https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url
- https://github.com/s-kustm/Subodh/blob/master/Plone%205.2.4%20Vulnerable%20to%20bilend%20SSRF.pdf
- https://plone.org/security/hotfix/20210518
- https://plone.org/security/hotfix/20210518/blind-ssrf-via-feedparser-accessing-an-internal-url



