What is CVE-2026-65458?

CVE-2026-65458 is a medium-severity vulnerability in Chouby Polylang, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.3/10. Published 2026-07-23.

How severe is CVE-2026-65458?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Chouby Polylang

CVE-2026-65458

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.

EPSS: 0.003 (21.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Chouby Polylang — versions n/a, 0
Chouby Polylang Pro — versions 0

Weakness classification (CWE)

CWE-497 — Exposure of Sensitive System Information to an Unauthorized Control Sphere

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-65458?: CVE-2026-65458 is a medium-severity vulnerability in Chouby Polylang, classified under Exposure of Sensitive System Information to an Unauthorized Control Sphere. CVSS score: 4.3/10. Published 2026-07-23.
How severe is CVE-2026-65458?: Medium severity. CVSS v3 base score is 4.3 out of 10.