🔐 CVE Alert

CVE-2026-2504

MEDIUM 4.3

Dealia – Request a quote <= 1.0.7 - Missing Authorization to Authenticated (Contributor+) Plugin Configuration Reset

CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th

The Dealia – Request a quote plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on multiple AJAX handlers in all versions up to, and including, 1.0.7. The admin nonce (DEALIA_ADMIN_NONCE) is exposed to all users with edit_posts capability (Contributor+) via wp_localize_script() in PostsController.php, while the AJAX handlers in AdminSettingsController.php only verify the nonce without checking current_user_can('manage_options'). This makes it possible for authenticated attackers, with Contributor-level access and above, to reset the plugin configuration.

CWE CWE-862
Vendor dealia
Product dealia – request a quote
Published Feb 19, 2026
Last Updated Apr 8, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

dealia / Dealia – Request a quote
0 ≤ 1.0.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/c8f506ef-972c-403d-9167-ffdd93be8ea6?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src/Controllers/AdminSettingsController.php#L243 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src/Controllers/AdminSettingsController.php#L309 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src/Controllers/AdminSettingsController.php#L416 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src/Controllers/PostsController.php#L49 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/trunk/src/Controllers/AdminSettingsController.php#L243 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/trunk/src/Controllers/PostsController.php#L49

Credits

Ronnachai Sretawat Na Ayutaya