high8.8
CVE-2021-33926
Server-Side Request Forgery in Plone CMS
Impact
An issue in Plone CMS allows attacker to access sensitive information via the RSS feed protlet.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | Plone | >= 4.3, < 5.2.5 | 5.2.5 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Plone | Plone | Versions 4.3, 4.3.1, 4.3.2, 4.3.3, 4.3.4, 4.3.5 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- 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/advisories/GHSA-47p5-p3jw-w78w
- https://nvd.nist.gov/vuln/detail/CVE-2021-33926
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2023-289.yaml