CVE-2026-54858
WordPress Printy theme <= 1.13.0 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Printy <= 1.13.0 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 Printy theme <= 1.13.0 - PHP Object Injection vulnerability
Unauthenticated PHP Object Injection in Printy <= 1.13.0 versions.
- Record
CVE-2026-54858- 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-2026-112950
Unauthenticated PHP Object Injection in Printy <= 1.13.0 versions.
- Record
EUVD-2026-112950- 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-x6hf-v9hx-4p8f
Unauthenticated PHP Object Injection in Printy <= 1.13.0 versions.
Unauthenticated PHP Object Injection in Printy <= 1.13.0 versions.
- Record
GHSA-x6hf-v9hx-4p8f- 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 Printy <= 1.13.0 versions.
- Record
CVE-2026-54858- 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-2026-54858 is a critical vulnerability (CVSS 9.8) in Themerex Printy, published October 29, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.49%, the 42nd percentile. No source names a fixed version.