Vulnerability Name:

CVE-2021-39333 (CCN-212628)

Assigned:2021-10-26
Published:2021-10-26
Updated:2022-08-05
Summary:The Hashthemes Demo Importer Plugin <= 1.1.1 for WordPress contained several AJAX functions which relied on a nonce which was visible to all logged-in users for access control, allowing them to execute a function that truncated nearly all database tables and removed the contents of wp-content/uploads.
CVSS v3 Severity:8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/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): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): High
8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:U/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): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:5.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Partial
8.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-39333

Source: XF
Type: UNKNOWN
hashthemes-cve202139333-sec-bypass(212628)

Source: CCN
Type: WordPress Plugin Directory
HashThemes Demo Importer

Source: CCN
Type: Wordfence Blog, October 26, 2021
Site Deletion Vulnerability in Hashthemes Plugin

Source: MISC
Type: Exploit, Third Party Advisory
https://www.wordfence.com/blog/2021/10/site-deletion-vulnerability-in-hashthemes-plugin/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:hashthemes:hashthemes_demo_importer:*:*:*:*:*:wordpress:*:* (Version <= 1.1.1)

    • Configuration CCN 1:
  • cpe:/a:hashthemes:hashthemes_demo_importer:1.1.1:*:*:*:*:wordpress:*:*
  • OR cpe:/a:hashthemes:hashthemes_demo_importer:1.1.0:*:*:*:*:wordpress:*:*
  • AND
  • cpe:/a:wordpress:wordpress:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    hashthemes hashthemes demo importer *
    hashthemes hashthemes demo importer 1.1.1
    hashthemes hashthemes demo importer 1.1.0
    wordpress wordpress -