Vulnerability · Published Jul 23, 2026 · Assigned by Patchstack
CVE-2026-65458WordPress Polylang and Polylang Pro plugins <= 3.8.5 - Sensitive Data Exposure vulnerability
Medium 4.3
In plain English
A medium-severity security flaw in Polylang from Chouby. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.3%top 77.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Chouby Polylang and Chouby Polylang Pro allows Retrieve Embedded Sensitive Data. This issue affects Polylang: through 3.8.5; Polylang Pro: through 3.8.5.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Chouby | Polylang | 0 – through 3.8.5 |
| Chouby | Polylang Pro | 0 – through 3.8.5 |
Weakness: CWE-497 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N