CVE-2021-33512
MEDIUM
5.4
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
MEDIUM5.4
Exploit prediction
EPSS 0.7%
Description
Plone through 5.2.4 allows stored XSS attacks (by a Contributor) by uploading an SVG or HTML document.
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/stored-xss-from-file-upload-svg-htmlCVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-79
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