What’s Vulnerable › Vulnerabilities

CVE-2017-18583

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-08-22 · updated 2026-06-17
• Weakness: CWE-74

Description

The post-pay-counter plugin before 2.731 for WordPress has PHP Object Injection.

Affected products

• Post Pay Counter Project Post Pay Counter: before 2.731 — fixed in 2.731

How to fix

Upgrade to a fixed version: Post Pay Counter Project Post Pay Counter 2.731. Check the vendor advisory for mitigations.

References

• https://wordpress.org/plugins/post-pay-counter/#developers
• https://wordpress.org/plugins/post-pay-counter/#developers

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