CVE-2021-33511
HIGH
7.5
CVSS Score
Published: May 21, 2021 at 09:32 PM UTC
Updated: June 17, 2026 at 03:54 AM UTC
1 product affected across 1 vendorPlone
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2021/05/22/1x_refsource_MISCVendor Advisory
Source: [email protected]
https://plone.org/security/hotfix/20210518/server-side-request-forgery-via-lxml-parserCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-918
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