CVE-2025-5236
NinjaTeam Chat for Telegram <= 1.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via username Parameter
CVSS Score
6.4
EPSS Score
0.0%
EPSS Percentile
0th
The NinjaTeam Chat for Telegram plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘username’ parameter in all versions up to, and including, 1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
| CWE | CWE-79 |
| Vendor | ninjateam |
| Product | wp telegram chat widget |
| Published | May 30, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
ninjateam / WP Telegram Chat Widget
0 ≤ 1.1
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/725feb15-aa9b-4c00-bb95-ee0616000a14?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/ninjateam-telegram/trunk/blocks/src/init.php#L130 wordpress.org: https://wordpress.org/plugins/ninjateam-telegram/#developers plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3302588/
Credits
Peter Thaleikis