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Vulnerability record · CVE-2019-6703 · published 27 January 2019

CVE-2019-6703: Calmar-webmedia total donations vulnerability

Calmar Webmedia · Total Donations

Incorrect access control in migla_ajax_functions.php in the Calmar Webmedia Total Donations plugin through 2.0.5 for WordPress allows unauthenticated attackers to update arbitrary WordPress option values, leading to site takeover. These attackers can send requests to wp-admin/admin-ajax.php to call the miglaA_update_me action to change arbitrary options on affected sites. This can be used to enable new user registration and set the default role for new users to Administrator.

9.8 CVSS 3.0 Critical EPSS 26% · top 2.1%
9.8CVSS 3.0 base score, v2 7.5
26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Incorrect access control in migla_ajax_functions.php in the Calmar Webmedia Total Donations plugin through 2.0.5 for WordPress allows unauthenticated attackers to update arbitrary WordPress option values, leading to site takeover. These attackers can send requests to wp-admin/admin-ajax.php to call the miglaA_update_me action to change arbitrary options on affected sites. This can be used to enable new user registration and set the default role for new users to Administrator.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://wpvulndb.com/vulnerabilities/9208 Third Party Advisory
https://www.wordfence.com/blog/2019/01/wordpress-sites-compromised-via-zero-day-vulnerabilities-in-total-donations-plugi ExploitThird Party Advisory
https://wpvulndb.com/vulnerabilities/9208 Third Party Advisory
https://www.wordfence.com/blog/2019/01/wordpress-sites-compromised-via-zero-day-vulnerabilities-in-total-donations-plugi ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-6703), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.