high7.5
CVE-2021-33511
Server-Side Request Forgery in Plone
Impact
Plone though 5.2.4 allows SSRF via the lxml parser. This affects Diazo themes, Dexterity TTW schemas, and modeleditors in plone.app.theming, plone.app.dexterity, and plone.supermodel.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| pip | Plone | <= 5.2.4 | none recorded |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Plone | Plone | through 5.2.4 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- http://www.openwall.com/lists/oss-security/2021/05/22/1
- https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parser
- https://github.com/advisories/GHSA-gc9g-67cq-p7v4
- https://nvd.nist.gov/vuln/detail/CVE-2021-33511
- https://github.com/pypa/advisory-database/tree/main/vulns/plone/PYSEC-2021-83.yaml