CVE-2026-3643
🗓️ 15 Apr 2026 08:28:17Reported by WordfenceType 
cve🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 45 Views🌐 WEB
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-3643 | 15 Apr 202608:28 | – | attackerkb |
 | CVE-2026-3643 | 22 Apr 202621:20 | – | circl |
 | WordPress plugin has a security vulnerability | 15 Apr 202600:00 | – | cnnvd |
 | CVE-2026-3643 Accessibly <= 3.0.3 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting via Widget Source Injection via REST API | 15 Apr 202608:28 | – | cvelist |
 | EUVD-2026-22860 | 22 Apr 202621:31 | – | euvd |
 | CVE-2026-3643 | 15 Apr 202609:16 | – | nvd |
 | WordPress Accessibly plugin <= 3.0.3 - Missing Authorization to Unauthenticated Stored Cross-Site Scripting via Widget Source Injection via REST API vulnerability | 15 Apr 202613:19 | – | patchstack |
 | PT-2026-33020 | 15 Apr 202600:00 | – | ptsecurity |
 | CVE-2026-3643: Improper Neutralization of Input During Web Page Generation | 15 Apr 202600:00 | – | rapid7 |
 | CVE-2026-3643 | 5 Jun 202619:21 | – | redhatcve |
10
[
{
"vendor": "onthemapmarketing",
"product": "Accessibly – WordPress Website Accessibility",
"versions": [
{
"version": "0",
"status": "affected",
"lessThanOrEqual": "3.0.3",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]| Parameter | Position | Path | Description | CWE |
|---|---|---|---|---|
| widgetSrc | request body | /otm-ac/v1/update-widget-options | Stored XSS via unauthenticated REST endpoint: update-widget-options accepts user JSON and saves widgetSrc unsanitized, later rendered as a script URL on front-end pages. | CWE-79 |
| widgetSrc | request body | /otm-ac/v1/update-app-config | Stored XSS via unauthenticated REST endpoint: update-app-config stores widgetSrc unsanitized, which is later used as a script URL in frontend pages. | CWE-79 |
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17 Jun 2026 10:43Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.2
EPSS0.00538
SSVC