What is CVE-2025-13438?

CVE-2025-13438 is a medium-severity vulnerability in Dienodigital Page Title, Description & Open Graph Updater, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-02-19.

How severe is CVE-2025-13438?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Dienodigital Page Title, Description & Open Graph Updater

CVE-2025-13438

The Page Title, Description & Open Graph Updater plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.02. This is due to missing nonce validation on multiple AJAX actions including dieno_update_page_title. This makes it possible for unauthenticated attackers to update page titles and metadata via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.002 (7.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Dienodigital Page Title, Description & Open Graph Updater — versions 0

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

Frequently asked questions

What is CVE-2025-13438?: CVE-2025-13438 is a medium-severity vulnerability in Dienodigital Page Title, Description & Open Graph Updater, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-02-19.
How severe is CVE-2025-13438?: Medium severity. CVSS v3 base score is 4.3 out of 10.