CVE-2023-4772
Description
The Newsletter plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'newsletter_form' shortcode in versions up to, and including, 7.8.9 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers with contributor-level and above permissions to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CWE
- CWE-79 — CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected
- satollo / Newsletter – Send awesome emails from WordPress — v=0 ≤7.8.9 [affected]
CVSS
- 3.1 score=6.4 severity=MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/87da5300-1add-44fc-a3e0-e8912f946c84?source=cve
- https://plugins.trac.wordpress.org/browser/newsletter/tags/7.8.9/subscription/subscription.php#L1653
- https://plugins.trac.wordpress.org/changeset/2955097/newsletter#file21
Source
cvelistV5-main/cves/2023/4xxx/CVE-2023-4772.json