Vulnerability in Post Pay Counter Project

CVE-2017-18583

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

EPSS: 0.021 (79.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2017-18583?
CVE-2017-18583 is a critical-severity vulnerability in Post Pay Counter Project, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 9.8/10. Published 2019-08-22.
How severe is CVE-2017-18583?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2017-18583 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.