CVE-2019-9787

Source
https://nvd.nist.gov/vuln/detail/CVE-2019-9787
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9787.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-9787
Related
Published
2019-03-14T16:29:00Z
Modified
2025-02-21T05:00:05Z
Downstream
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

WordPress before 5.1.1 does not properly filter comment content, leading to Remote Code Execution by unauthenticated users in a default configuration. This occurs because CSRF protection is mishandled, and because Search Engine Optimization of A elements is performed incorrectly, leading to XSS. The XSS results in administrative access, which allows arbitrary changes to .php files. This is related to wp-admin/includes/ajax-actions.php and wp-includes/comment.php.

References

Affected packages

Debian:11 / wordpress

Package

Name
wordpress
Purl
pkg:deb/debian/wordpress?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.1.1+dfsg1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:12 / wordpress

Package

Name
wordpress
Purl
pkg:deb/debian/wordpress?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.1.1+dfsg1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Debian:13 / wordpress

Package

Name
wordpress
Purl
pkg:deb/debian/wordpress?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.1.1+dfsg1-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Git / github.com/wordpress/wordpress

Affected ranges

Type
GIT
Repo
https://github.com/wordpress/wordpress
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed
Type
GIT
Repo
https://github.com/wordpress/wordpress-develop
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed