CVE-2021-33512

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-33512
Plone through 5.2.4 allows stored XSS attacks (by a Contributor) by uploading an SVG or HTML document.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

3.5 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:N/AC:M/Au:S/C:N/I:P/A:N

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
http://www.openwall.com/lists/oss-security/2021/05/22/1 Mailing List Third Party Advisory
https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload-svg-html Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/05/22/1 Mailing List Third Party Advisory
https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload-svg-html Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:08

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2021/05/22/1 - Mailing List, Third Party Advisory () http://www.openwall.com/lists/oss-security/2021/05/22/1 - Mailing List, Third Party Advisory
References () https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload-svg-html - Vendor Advisory () https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload-svg-html - Vendor Advisory

24 May 2021, 18:31

Type Values Removed Values Added
CWE CWE-79
CVSS v2 : unknown
v3 : unknown 		v2 : 3.5
v3 : 5.4
CPE cpe:2.3:a:plone:plone:*:*:*:*:*:*:*:*
References (MLIST) http://www.openwall.com/lists/oss-security/2021/05/22/1 - (MLIST) http://www.openwall.com/lists/oss-security/2021/05/22/1 - Mailing List, Third Party Advisory
References (MISC) https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload-svg-html - (MISC) https://plone.org/security/hotfix/20210518/stored-xss-from-file-upload-svg-html - Vendor Advisory

22 May 2021, 18:15

Type Values Removed Values Added
References
  • (MLIST) http://www.openwall.com/lists/oss-security/2021/05/22/1 -

21 May 2021, 22:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-21 22:15

Updated : 2024-11-21 06:08

NVD link : CVE-2021-33512

Mitre link : CVE-2021-33512

CVE.ORG link : CVE-2021-33512

JSON object : View

Products Affected

plone

  • plone
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')