CVE-2026-2918 (GCVE-0-2026-2918)
Vulnerability from cvelistv5
Published
2026-03-11 07:36
Modified
2026-04-08 16:38
CWE
  • CWE-639 - Authorization Bypass Through User-Controlled Key
Summary
The Happy Addons for Elementor plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.21.0 via the `ha_condition_update` AJAX action. This is due to the `validate_reqeust()` method using `current_user_can('edit_posts', $template_id)` instead of `current_user_can('edit_post', $template_id)` — failing to perform object-level authorization. Additionally, the `ha_get_current_condition` AJAX action lacks a capability check. This makes it possible for authenticated attackers, with Contributor-level access and above, to modify the display conditions of any published `ha_library` template. Because the `cond_to_html()` renderer outputs condition values into HTML attributes without proper escaping (using string concatenation instead of `esc_attr()`), an attacker can inject event handler attributes (e.g., `onmouseover`) that execute JavaScript when an administrator views the Template Conditions panel, resulting in Stored Cross-Site Scripting.
Impacted products
Show details on NVD website


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              "content": {
                "id": "CVE-2026-2918",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-11T13:46:29.268891Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2026-03-11T13:46:42.006Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    "cna": {
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          "product": "Happy Addons for Elementor",
          "vendor": "thehappymonster",
          "versions": [
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              "status": "affected",
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              "versionType": "semver"
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      "credits": [
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          "lang": "en",
          "type": "finder",
          "value": "Dmitrii Ignatyev"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Happy Addons for Elementor plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 3.21.0 via the `ha_condition_update` AJAX action. This is due to the `validate_reqeust()` method using `current_user_can(\u0027edit_posts\u0027, $template_id)` instead of `current_user_can(\u0027edit_post\u0027, $template_id)` \u2014 failing to perform object-level authorization. Additionally, the `ha_get_current_condition` AJAX action lacks a capability check. This makes it possible for authenticated attackers, with Contributor-level access and above, to modify the display conditions of any published `ha_library` template. Because the `cond_to_html()` renderer outputs condition values into HTML attributes without proper escaping (using string concatenation instead of `esc_attr()`), an attacker can inject event handler attributes (e.g., `onmouseover`) that execute JavaScript when an administrator views the Template Conditions panel, resulting in Stored Cross-Site Scripting."
        }
      ],
      "metrics": [
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
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              "type": "CWE"
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      "providerMetadata": {
        "dateUpdated": "2026-04-08T16:38:03.144Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/1a3fe49b-cc0d-4b29-aae5-46307483b8d4?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.7/classes/condition-manager.php#L237"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/happy-elementor-addons/tags/3.20.7/classes/condition-manager.php#L525"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/classes/condition-manager.php#L237"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/happy-elementor-addons/trunk/classes/condition-manager.php#L525"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026new=3475242%40happy-elementor-addons%2Ftrunk\u0026old=3463375%40happy-elementor-addons%2Ftrunk\u0026sfp_email=\u0026sfph_mail="
        }
      ],
      "timeline": [
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          "lang": "en",
          "time": "2026-02-20T22:05:13.000Z",
          "value": "Vendor Notified"
        },
        {
          "lang": "en",
          "time": "2026-03-10T19:04:44.000Z",
          "value": "Disclosed"
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      ],
      "title": "Happy Addons for Elementor \u003c= 3.21.0 - Insecure Direct Object Reference to Authenticated (Contributor+) Stored Cross-Site Scripting via Template Conditions"
    }
  },
  "cveMetadata": {
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    "assignerShortName": "Wordfence",
    "cveId": "CVE-2026-2918",
    "datePublished": "2026-03-11T07:36:23.620Z",
    "dateReserved": "2026-02-20T21:49:53.519Z",
    "dateUpdated": "2026-04-08T16:38:03.144Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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