# CVE-2026-62012: Coinpress PHP Object Injection

Source: https://junglewise.ai/threats/cve-2026-62012-unauthenticated-php-object-injection-in-coinpress-1-0-15-versions  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-29. Updated: 2026-10-29  
License: CC BY 4.0 with a link back

CVE-2026-62012 · Severity: critical · CVSS 9.8 · Published 2026-10-29

Coinpress, a WordPress theme, contains an unauthenticated PHP Object Injection vulnerability that allows attackers to manipulate server-side data processing without needing a user account. An attacker can exploit this to execute arbitrary code on the website server, potentially leading to full site compromise, data theft, or malware installation. This vulnerability is critical and poses an immediate threat to all sites running the affected theme.

Vendors: [Unknown](https://junglewise.ai/threats/vendors/unknown).

## Quick answers

**Is CVE-2026-62012 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-62012 being exploited in the wild.

**How severe is CVE-2026-62012?** Critical severity, with a CVSS score of 9.8, published 29 October 2026.

**Which products and versions are affected?** Unknown Coinpress <= 1.0.15.

**Is there a fix for CVE-2026-62012?** 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-2026-62012 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-62012?** Check whether you run Unknown Coinpress 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 flaw in Coinpress theme versions 1.0.15 and earlier allows unauthenticated remote attackers to manipulate object serialization and deserialization processes. The vulnerability requires no authentication and can be triggered over the network, enabling arbitrary code execution with the privileges of the web server process.

## Affected products

- <UNKNOWN> Coinpress <= 1.0.15

## Timeline

- 2026-02-09: disclosed
- 2026-10-12: advisory

## References

- [https://patchstack.com/database/wordpress/theme/coinpress/vulnerability/wordpress-coinpress-theme-1-0-15-php-object-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/theme/coinpress/vulnerability/wordpress-coinpress-theme-1-0-15-php-object-injection-vulnerability?_s_id=cve)