Vulnerability Name:

CVE-2021-35959 (CCN-204684)

Assigned:2021-06-23
Published:2021-06-23
Updated:2021-07-02
Summary:In Plone 5.0 through 5.2.4, Editors are vulnerable to XSS in the folder contents view, if a Contributor has created a folder with a SCRIPT tag in the description field.
CVSS v3 Severity:5.4 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
6.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N)
6.1 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:3.5 Low (CVSS v2 Vector: AV:N/AC:M/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
5.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
Vulnerability Consequences:Cross-Site Scripting
References:Source: MITRE
Type: CNA
CVE-2021-35959

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210630 Plone: stored XSS in folder contents

Source: XF
Type: UNKNOWN
plone-cve202135959-xss(204684)

Source: CCN
Type: Plone Web site
Stored XSS in folder contents

Source: MISC
Type: Vendor Advisory
https://plone.org/security/hotfix/20210518/stored-xss-in-folder-contents

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2021-35959

Vulnerable Configuration:Configuration 1:
  • cpe:/a:plone:plone:*:*:*:*:*:*:*:* (Version >= 5.0 and <= 5.2.4)

    • Configuration CCN 1:
  • cpe:/a:plone:plone:5.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.0.6:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.0:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.2.0:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.2.1:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.2.4:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.2.3:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.2.2:*:*:*:*:*:*:*
  • OR cpe:/a:plone:plone:5.2.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    plone plone *
    plone plone 5.0.4
    plone plone 5.0.2
    plone plone 5.0.6
    plone plone 5.0.5
    plone plone 5.0.3
    plone plone 5.0.1
    plone plone 5.0
    plone plone 5.2.0
    plone plone 5.2.1
    plone plone 5.2.4
    plone plone 5.2.3
    plone plone 5.2.2
    plone plone 5.2.0