What is CVE-2026-15236?

CVE-2026-15236 is a high-severity vulnerability in Gallery For Google Photos, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-02.

How severe is CVE-2026-15236?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Gallery For Google Photos

CVE-2026-15236

The Gallery for Google Photos WordPress plugin before 1.2.1 does not properly restrict access to the stored third-party OAuth credentials of the connected account, exposing the persistent access and refresh tokens to unauthenticated users and allowing long-term compromise of the linked account.

Vulnerability class: Information Disclosure

EPSS: 0.003 (20.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Unknown Gallery For Google Photos — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-15236?: CVE-2026-15236 is a high-severity vulnerability in Gallery For Google Photos, classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-02.
How severe is CVE-2026-15236?: High severity. CVSS v3 base score is 7.5 out of 10.