The Elfsight Telegram Chat CC plugin for WordPress is vulnerable to unauthorized modification of data to a missing capability check on the 'updatePreferences' function in all versions up to, and including, 1.1.0. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Details
- CVSS 3.1 Base Score: 6.4
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N)
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