Quick answers
- Is CVE-2026-39550 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-39550 being exploited in the wild.
- How severe is CVE-2026-39550?
- High severity, with a CVSS score of 8.1, published 2 June 2026.
- Which products and versions are affected?
- Elated-Themes Aperitif <= 1.6.
- Is there a fix for CVE-2026-39550?
- No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
- How is CVE-2026-39550 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-39550?
- Check whether you run Elated-Themes Aperitif at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
A PHP Object Injection vulnerability exists in the Elated-Themes Aperitif theme for WordPress due to the insecure deserialization of user-supplied data (CWE-502). An unauthenticated remote attacker can exploit this by submitting malicious input that is processed by the PHP unserialize() function. If a suitable Property-Oriented Programming (POP) chain is present within the environment, the attacker could achieve remote code execution, perform SQL injection, or cause a denial of service. The vulnerability affects versions up to and including 1.6 and has been addressed in version 1.6.1.
Affected products
- Elated-Themes Aperitif <= 1.6
Timeline
- 2026-02-12: other: Reported by Denver Jackson
- 2026-04-08: advisory: Initial disclosure by Patchstack
- 2026-06-02: disclosed: CVE published to NVD dataset