# CVE-2026-27060: Reputeinfosystems ARMember Premium PHP object injection

Source: https://junglewise.ai/threats/cve-2026-27060-reputeinfosystems-armember-premium-php-object-injection  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-07-02. Updated: 2026-07-02  
License: CC BY 4.0 with a link back

CVE-2026-27060 · Severity: high · CVSS 8.8 · Published 2026-07-02

ARMember Premium, a popular WordPress plugin used for managing memberships and subscriptions, contains a security flaw that could allow an attacker with basic contributor-level access to compromise the website. By exploiting this vulnerability, a malicious actor could potentially steal sensitive data, modify site content, or take full control of the server. There is currently no official patch available from the developer, so site administrators should monitor for updates or use third-party security mitigations.

## Quick answers

**Is CVE-2026-27060 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-27060 being exploited in the wild.

**How severe is CVE-2026-27060?** High severity, with a CVSS score of 8.8, published 2 July 2026.

**Which products and versions are affected?** Reputeinfosystems ARMember Premium <= 7.0.

**Is there a fix for CVE-2026-27060?** 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-2026-27060 attacked?** It is attacked over the network, in a software library.

**Am I affected by CVE-2026-27060?** Check whether anything you run is named in the advisory. 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

ARMember Premium (<= 7.0) is vulnerable to PHP Object Injection via the deserialization of untrusted data (CWE-502). The vulnerability allows an authenticated attacker with 'Contributor' level permissions or higher to inject a PHP object. If a suitable Property-Oriented Programming (POP) chain is present in the environment, this can lead to remote code execution, SQL injection, or arbitrary file deletion. The attack is delivered over the network without requiring user interaction. As of the advisory date, no official patch has been released by the vendor.

## Affected products

- Reputeinfosystems ARMember Premium <= 7.0

## Timeline

- 2025-12-12: disclosed: Reported by Phat RiO to Patchstack
- 2026-06-30: advisory: Patchstack published the vulnerability details
- 2026-07-02: advisory: CVE published to NVD dataset

## References

- [https://patchstack.com/database/wordpress/plugin/armember/vulnerability/wordpress-armember-premium-plugin-7-0-php-object-injection-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/armember/vulnerability/wordpress-armember-premium-plugin-7-0-php-object-injection-vulnerability?_s_id=cve)