CVE-2026-65458Network attack vector

Contributor access to embedded sensitive data

Published Jul 23, 2026 · Updated Jul 23, 2026

Sensitive-data exposure in WP SYNTEX Polylang 3.8.5 and earlier allows remote authenticated users to retrieve embedded sensitive data. Published materials do not identify the exposed data, affected endpoint or function, or the incorrect operation that releases the data. Contributor-level access is required, and the reported consequence is limited to confidentiality without data modification or service interruption.

CVSS severity4.3
Medium
EPSS probability0.29%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Sensitive-data exposure in WP SYNTEX Polylang 3.8.5 and earlier allows remote authenticated users to retrieve embedded sensitive data. Published materials do not identify the exposed data, affected endpoint or function, or the incorrect operation that releases the data. Contributor-level access is required, and the reported consequence is limited to confidentiality without data modification or service interruption.

The record

CVE
CVE-2026-65458
Published
Jul 23, 2026
Updated
Jul 23, 2026
Vendor
WP SYNTEX
Product
Polylang
Classifications
CWE-497
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jul 23, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 23, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=3.8.5 changes=[{"at":"3.8.6","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

WP SYNTEX · Polylangversion=n/a <=3.8.5 changes=[{"at":"3.8.6","status":"unaffected"}]

Published CVSS scores

4.3PatchstackCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

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

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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