CVE-2026-39529
WordPress Elementra theme <= 1.0.9 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Elementra <= 1.0.9 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Elementra theme <= 1.0.9 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Elementra <= 1.0.9 versions.
- Record
CVE-2026-39529- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-37473
Unauthenticated PHP Object Injection in Elementra <= 1.0.9 versions.
- Record
EUVD-2026-37473- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mwqj-436j-h2w9
Unauthenticated PHP Object Injection in Elementra <= 1.0.9 versions.
Unauthenticated PHP Object Injection in Elementra <= 1.0.9 versions.
- Record
GHSA-mwqj-436j-h2w9- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
Unauthenticated PHP Object Injection in Elementra <= 1.0.9 versions.
- Record
CVE-2026-39529- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-502
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-39529 is a critical vulnerability (CVSS 9.8) in Themerex Group Elementra, published June 16, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.38%, the 31st percentile. No source names a fixed version.