Vulnerability Name:

CVE-2020-13666

Assigned:2020-05-28
Published:2021-05-05
Updated:2021-05-07
Summary:Cross-site scripting vulnerability in Drupal Core. Drupal AJAX API does not disable JSONP by default, allowing for an XSS attack. This issue affects: Drupal Drupal Core 7.x versions prior to 7.73; 8.8.x versions prior to 8.8.10; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-79
References:Source: MITRE
Type: CNA
CVE-2020-13666

Source: CONFIRM
Type: Vendor Advisory
https://www.drupal.org/sa-core-2020-007

Vulnerable Configuration:Configuration 1:
  • cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 7.0 and < 7.73)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 8.8.0 and < 8.8.10)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 8.9.0 and < 8.9.6)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 9.0.0 and < 9.0.6)

  • * Denotes that component is vulnerable
    Vulnerability Name:

    CVE-2020-13666 (CCN-188372)

    Assigned:2020-09-16
    Published:2020-09-16
    Updated:2021-05-07
    Summary:Cross-site scripting vulnerability in Drupal Core. Drupal AJAX API does not disable JSONP by default, allowing for an XSS attack. This issue affects: Drupal Drupal Core 7.x versions prior to 7.73; 8.8.x versions prior to 8.8.10; 8.9.x versions prior to 8.9.6; 9.0.x versions prior to 9.0.6.
    CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N)
    5.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/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): None
    User Interaction (UI): Required
    Scope:Scope (S): Changed
    Impact Metrics:Confidentiality (C): Low
    Integrity (I): Low
    Availibility (A): None
    5.4 Medium (CCN 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 (CCN 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
    CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
    Exploitability Metrics:Access Vector (AV): Network
    Access Complexity (AC): Medium
    Authentication (Au): None
    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-2020-13666

    Source: XF
    Type: UNKNOWN
    drupal-core-cve202013666-xss(188372)

    Source: CCN
    Type: SA-CORE-2020-007
    Drupal core - Moderately critical - Cross-site scripting

    Source: CONFIRM
    Type: Vendor Advisory
    https://www.drupal.org/sa-core-2020-007

    Source: CCN
    Type: IBM Security Bulletin 6410490 (API Connect)
    IBM API Connect's Developer Portal is impacted by multiple vulnerabilities in Drupal core.

    Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:drupal:drupal:9.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:drupal:drupal:8.9.5:*:*:*:*:*:*:*
  • OR cpe:/a:drupal:drupal:8.8.9:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:api_connect:2018.4.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.1.13:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:10.0.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:10.0.1.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    drupal drupal *
    drupal drupal *
    drupal drupal *
    drupal drupal *
    drupal drupal 9.0.5
    drupal drupal 8.9.5
    drupal drupal 8.8.9
    ibm api connect 2018.4.1.0
    ibm api connect 2018.4.1.13
    ibm api connect 10.0.0.0
    ibm api connect 10.0.1.0