Patch Forecast
Yellow warning
Plan into this sprint.

CVE-2026-88826

The SmugMug Embed WordPress plugin through 3.13 does not have authorisation or CSRF checks on an…

Risk score
59/100
CVSS
8.8 v3.1
Exploit chance (30 days)
0.2%
Published
11 Oct 2026

Open in the live forecast Today's forecast

What to know

What it is
The SmugMug Embed WordPress plugin through 3.13 does not have authorisation or CSRF checks on an AJAX action that stores gallery data, and does not sanitise or escape that data before outputting it, allowing unauthenticated users to store arbitrary web scripts that execute when an administrator views the SmugMug Embed…
Affected
See advisory
Fix
Apply the vendor's security update; see the linked advisory.
Exploitation
No known exploitation

Why it is Yellow

  • CVSS 8.8 high
  • Remotely exploitable without logging in

References

Original description

The SmugMug Embed WordPress plugin through 3.13 does not have authorisation or CSRF checks on an AJAX action that stores gallery data, and does not sanitise or escape that data before outputting it, allowing unauthenticated users to store arbitrary web scripts that execute when an administrator views the SmugMug Embed WordPress plugin through 3.13's settings screen.

Last activity 11 Oct 2026. Patch Forecast updates every hour.