Vulnerability · Published Oct 10, 2026 · Assigned by Patchstack
CVE-2026-42719WordPress Dynamic User Directory plugin <= 2.4 - PHP Object Injection vulnerability
Critical 9.8
In plain English
A critical-severity unsafe deserialization in Dynamic User Directory from Sarah Giles. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.5%top 56.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Subscriber PHP Object Injection in Dynamic User Directory <= 2.4 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Sarah Giles | Dynamic User Directory | n/a – through 2.4 |
Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H