Vulnerabilities

Vulnerability · CVE-2025-3866

The Add Google +1 (Plus one) social share Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.0.

Published Apr 25, 2025 · catalog updated Apr 8, 2026 · Add Google +1 (Plus one) social share Button

Check if you run it

No confirmed exploitation is on record for CVE-2025-3866. EPSS is 0.31%. Act only if a listed version of Add Google +1 (Plus one) social share Button is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium6.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.31%
Remediation
Vendor / distro source
Affected products
vendor rohanpawale Add Google +1 (Plus one) social share Button 0 ≤1.0.0

The Add Google +1 (Plus one) social share Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.0. This is due to missing or incorrect nonce validation on the google-plus-one-share-button page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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 rohanpawale Add Google +1 (Plus one) social share Button 0 ≤1.0.00 ≤1.0.0

How to fix CVE-2025-3866

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-2025-3866. EPSS is 0.31%. Act only if a listed version of Add Google +1 (Plus one) social share Button is installed.

Which versions are affected?

Compare what you have installed with rohanpawale Add Google +1 (Plus one) social share Button 0 ≤1.0.0 0 ≤1.0.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.31%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Code

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

Timeline

Detection, updates, and resolution for this record.

  1. Apr 25, 2025 · EUVD

    Detected

    The Add Google +1 (Plus one) social share Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.0. This is due to missing or incorrect nonce validation on the google-plus-one-share-button page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can tri

  2. Apr 8, 2026 · EUVD

    Updated

    The Add Google +1 (Plus one) social share Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.0. This is due to missing or incorrect nonce validation on the google-plus-one-share-button page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can tri

Sources

  • CVE.orgVulnerability recordCVE-2025-3866

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-3866

    30-day exploitation probability 0.3%

    first.org
  • EUVDVulnerability recordEUVD-2025-12392

    The Add Google +1 (Plus one) social share Button plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.0.0. This is due to missing or incorrect nonce validation on the google-plus-one-share-button page. This makes it possible for

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.