CVEvulnerability
CVE-2021-33511
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-05-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-918
Description
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 configurations
• plone plone (<= 5.2.4)
Related
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- http://www.openwall.com/lists/oss-security/2021/05/22/1 Mailing List, Third Party Advisory
- https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parser Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/05/22/1 Mailing List, Third Party Advisory
- https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parser Vendor Advisory