ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-11835

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to

Published Nov 5, 2025 · catalog updated Apr 8, 2026 · Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction

Last checked Oct 27, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-11835. EPSS is 0.23%. Act only if a listed version of Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.23%
Remediation
Vendor / distro source
Affected products
vendor Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction 0 ≤2.16.4

The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability and validation check on the PMS_AJAX_Checkout_Handler::process_payment() function in all versions up to, and including, 2.16.4. This makes it possible for unauthenticated attackers to trigger stored auto-renew charges for arbitrary members.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction 0 ≤2.16.40 ≤2.16.4

How to fix CVE-2025-11835

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-11835. EPSS is 0.23%. Act only if a listed version of Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction is installed.

Which versions are affected?

Compare what you have installed with Cozmoslabs Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction 0 ≤2.16.4 0 ≤2.16.4. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.23%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 5, 2025 · EUVD

    Detected

    The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability and validation check on the PMS_AJAX_Checkout_Handler::process_payment() function in all versions up to, and including, 2.16.4. This makes it possible for unauthenticated attackers to trigger stored

  2. Apr 8, 2026 · EUVD

    Updated

    The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability and validation check on the PMS_AJAX_Checkout_Handler::process_payment() function in all versions up to, and including, 2.16.4. This makes it possible for unauthenticated attackers to trigger stored

Sources

  • CVE.orgVulnerability recordCVE-2025-11835

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-11835

    30-day exploitation probability 0.23%

    first.org
  • EUVDVulnerability recordEUVD-2025-37811

    The Paid Membership Subscriptions – Effortless Memberships, Recurring Payments & Content Restriction plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability and validation check on the PMS_AJAX_Checkout_Handler::process_payment() functi

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 27, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 27, 2026
  • CVE.orgOct 24, 2026
  • EUVDOct 23, 2026