CVEvulnerability
CVE-2023-4961
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2023-10-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
Description
The Poptin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'poptin-form' shortcode in versions up to, and including, 1.3 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.
Affected configurations
• poptin popups (< 1.3.1)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://plugins.trac.wordpress.org/browser/poptin/tags/1.3/poptin.php#L659 Exploit
- https://plugins.trac.wordpress.org/changeset/2968210/poptin#file2 Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/778af777-4c98-45cd-9704-1bdc96054aa7?source=cve Patch, Third Party Advisory
- https://plugins.trac.wordpress.org/browser/poptin/tags/1.3/poptin.php#L659 Exploit
- https://plugins.trac.wordpress.org/changeset/2968210/poptin#file2 Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/778af777-4c98-45cd-9704-1bdc96054aa7?source=cve Patch, Third Party Advisory