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CVE-2026-4131

The WP Responsive Popup + Optin plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to and including 1.4. This is due to the settings form on the admin page (wpo_admin_page.php) lacking nonce generation (wp_nonce_field) and verification (wp_verify_nonce/check_admin_referer). This makes it possible for unauthenticated attackers to update all plugin settings including the 'wpo_image_url' parameter via a forged request, granted they can trick a site administrator int
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c19f0c50028f00c10614cdadabc3576e8649b9bf8ba8fdcd62ea2d2ef28712e6
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"WP Responsive Popup + Optin","vendor":"sphex1987","versions":[{"lessThanOrEqual":"1.4","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":6.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-352","description":"CWE-352 Cross-Site Request Forgery (CSRF)","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/problemTypes/0/descriptions/0

Source references

11 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/tags/1.4/wp-popup-optin.php#L218"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/6
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/tags/1.4/wpo_admin_page.php#L103"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/tags/1.4/wpo_admin_page.php#L104"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/tags/1.4/wpo_admin_page.php#L15"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/8
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/tags/1.4/wpo_admin_page.php#L43"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/10
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/trunk/wp-popup-optin.php#L218"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/5
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/trunk/wpo_admin_page.php#L103"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/trunk/wpo_admin_page.php#L104"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/trunk/wpo_admin_page.php#L15"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/7
{"url":"https://plugins.trac.wordpress.org/browser/wp-popup-optin/trunk/wpo_admin_page.php#L43"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/9
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/0a8a49c4-21e8-447c-94da-8241c7d66c29?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b613c0079befc47e41059e613c96a2cf93a90cde68a41735bc0212d1e50af1ee · sha256:e958fee9bc5f1771… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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