GHSA-5C8G-GWG5-J775
Vulnerability from github – Published: 2026-08-16 06:30 – Updated: 2026-08-16 06:30The Platnosci Online Blue Media (Autopay) plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.0.0 via the 'bm_woocommerce_css_editor_content' POST parameter. This is due to the Css_Editor::handle_save() method being wired to the WordPress 'init' hook by Settings_Manager::init_once() with no capability check, no nonce verification, and no sanitization on the input — the raw $_POST value is written to the 'woocommerce_bluemedia_settings' option via update_option(), then later echoed directly inside a block on the WooCommerce checkout page by Css_Frontend::print_to_wp_head() with no output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page (the checkout page).
{
"affected": [],
"aliases": [
"CVE-2026-15002"
],
"database_specific": {
"cwe_ids": [
"CWE-79"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-08-16T05:16:46Z",
"severity": "HIGH"
},
"details": "The Platnosci Online Blue Media (Autopay) plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 5.0.0 via the \u0027bm_woocommerce_css_editor_content\u0027 POST parameter. This is due to the Css_Editor::handle_save() method being wired to the WordPress \u0027init\u0027 hook by Settings_Manager::init_once() with no capability check, no nonce verification, and no sanitization on the input \u2014 the raw $_POST value is written to the \u0027woocommerce_bluemedia_settings\u0027 option via update_option(), then later echoed directly inside a \u003cstyle\u003e block on the WooCommerce checkout page by Css_Frontend::print_to_wp_head() with no output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page (the checkout page).",
"id": "GHSA-5c8g-gwg5-j775",
"modified": "2026-08-16T06:30:24Z",
"published": "2026-08-16T06:30:24Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-15002"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/platnosci-online-blue-media/tags/5.0.0/src/Domain/Service/Custom_Styles/Css_Editor.php#L96"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/platnosci-online-blue-media/tags/5.0.0/src/Domain/Service/Custom_Styles/Css_Editor.php#L98"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/platnosci-online-blue-media/tags/5.0.0/src/Domain/Service/Custom_Styles/Css_Frontend.php#L17"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/browser/platnosci-online-blue-media/tags/5.0.0/src/Domain/Service/Settings/Settings_Manager.php#L94"
},
{
"type": "WEB",
"url": "https://plugins.trac.wordpress.org/changeset?reponame=\u0026old=3636306%40platnosci-online-blue-media\u0026new=3636306%40platnosci-online-blue-media"
},
{
"type": "WEB",
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/f49ccf0f-99ec-410f-8bf0-2f15d8fd578f?source=cve"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
"type": "CVSS_V3"
}
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.