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Vulnerabilities

Vulnerability · CVE-2025-13526

The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override'

Published Nov 22, 2025 · catalog updated Apr 8, 2026 · OneClick Chat to Order

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-13526. EPSS is 0.39%. Act only if a listed version of OneClick Chat to Order is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.39%
Remediation
Vendor / distro source
Affected products
vendor walterpinem OneClick Chat to Order 0 ≤1.0.8

The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override' function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view sensitive customer information including names, email addresses, phone numbers, billing/shipping addresses, order contents, and payment methods by simply changing the order ID in the URL.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor walterpinem OneClick Chat to Order 0 ≤1.0.80 ≤1.0.8

How to fix CVE-2025-13526

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-13526. EPSS is 0.39%. Act only if a listed version of OneClick Chat to Order is installed.

Which versions are affected?

Compare what you have installed with walterpinem OneClick Chat to Order 0 ≤1.0.8 0 ≤1.0.8. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.39%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

WordPress security

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Nov 22, 2025 · EUVD

    Detected

    The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override' function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view sensitive customer information including names, email addresses, phone numbers, billing/shipping a

  2. Apr 8, 2026 · EUVD

    Updated

    The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override' function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view sensitive customer information including names, email addresses, phone numbers, billing/shipping a

Sources

  • CVE.orgVulnerability recordCVE-2025-13526

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-13526

    30-day exploitation probability 0.39%

    first.org
  • EUVDVulnerability recordEUVD-2025-198548

    The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override' function due to missing validation on a user controlled key. This makes it possible for unauthentica

    euvd.enisa.europa.eu
  • urlscan.ioThreat intelligenceCVE-2025-13526
    urlscan.io

References

Freshness

Last verified in this catalog Nov 4, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 4, 2026
  • urlscan.ioNov 2, 2026
  • CVE.orgOct 27, 2026
  • EUVDOct 26, 2026