CVE-2026-39577
WordPress Playroom theme <= 1.4.1 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
WordPress Playroom theme <= 1.4.1 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.
- Record
CVE-2026-39577- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N - Weakness
- CWE-502
- Updated
- 2026-11-02
EUVDEUVD-2026-37482
Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.
- Record
EUVD-2026-37482- CVSS 3.1
- 8.1 High
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-r5m9-6jrc-4936
Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.
Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.
- Record
GHSA-r5m9-6jrc-4936- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N - Weakness
- CWE-502
- Updated
- 2026-11-02
NVD
Unauthenticated PHP Object Injection in Playroom <= 1.4.1 versions.
- Record
CVE-2026-39577- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N - 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-2026-39577 is a high vulnerability (CVSS 8.1) in Elated-themes Playroom, published June 16, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 10th percentile. No source names a fixed version.