CVE-2026-52714Network attack vector

Unauthenticated access-control bypass

Published Jun 16, 2026 · Updated Jun 16, 2026

Missing authorization in Squirrly SEO 12.4.16 and earlier allows remote attackers to perform unspecified privileged actions. The CNA record and its sole Patchstack reference do not identify the affected handler, request parameter, or authorization check omitted by the plugin. No account is required, but the protected action, resulting site change, and conditions needed to reach it remain undisclosed.

CVSS severity5.9
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Squirrly SEO 12.4.16 and earlier allows remote attackers to perform unspecified privileged actions. The CNA record and its sole Patchstack reference do not identify the affected handler, request parameter, or authorization check omitted by the plugin. No account is required, but the protected action, resulting site change, and conditions needed to reach it remain undisclosed.

The record

CVE
CVE-2026-52714
Published
Jun 16, 2026
Updated
Jun 16, 2026
Vendor
Squirrly Limited
Product
Squirrly SEO
Classifications
CWE-862, CAPEC-180, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jun 16, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 16, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=n/a <=12.4.16 changes=[{"at":"12.4.17","status":"unaffected"}]

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Squirrly Limited · Squirrly SEOversion=n/a <=12.4.16 changes=[{"at":"12.4.17","status":"unaffected"}]

Published CVSS scores

5.9PatchstackCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/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
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-862Missing Authorization
CAPEC-180Exploiting Incorrectly Configured Access Control Security Levels
T1190Exploit Public-Facing Application

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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