What’s Vulnerable › Vulnerabilities

CVE-2018-20987

• 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-502

Description

The newsletters-lite plugin before 4.6.8.6 for WordPress has PHP object injection.

Affected products

• contrid Newsletters: before 4.6.8.6 — fixed in 4.6.8.6

How to fix

Upgrade to a fixed version: contrid Newsletters 4.6.8.6. Check the vendor advisory for mitigations.

References

• https://wordpress.org/plugins/newsletters-lite/#developers
• https://wpvulndb.com/vulnerabilities/9627
• https://wordpress.org/plugins/newsletters-lite/#developers
• https://wpvulndb.com/vulnerabilities/9627

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