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9.8

Photolia WordPress theme can let attackers run code

CVE-2026-78535 · published 5 days ago
Summary

The Photolia theme for WordPress (versions up to 1.0.3) lets anyone send specially crafted data that can cause the server to execute unwanted code. This could let attackers take control of your website or steal data. Update the theme to a newer version or remove it until a safe release is available.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
themerex photolia <= 1.0.3
Original advisory text
WordPress Photolia theme <= 1.0.3 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Photolia <= 1.0.3 versions.
References
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
9.8 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-502Deserialization of Untrusted Data
Timeline
Published10 Oct 2026
Updated15 Oct 2026
First seen10 Oct 2026
Sources
CVE-2026-78535 · NVD
CVE-2026-78535 · MITRE
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