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

Published · last modified .

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.

EPSS exploit prediction

EPSS: 0.004 (37.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-15236: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

  • Gallery For Google Photos — versions 0

Weakness classification (CWE)

References

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.