CVE-2023-0096
Happyforms <= 1.21.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via Blocks
mediumImproper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
6.4
CVSS Score
6.4
CVSS Score
medium
Severity
1.22.0
Patched in
375d
Time to patch
Description
The Happyforms plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘className’ and 'anchor' block options in versions up to, and including, 1.21.1 due to insufficient input sanitization and output escaping. This makes it possible for contributor-level attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
CVSS Vector Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:NAttack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Low
Confidentiality
Low
Integrity
None
Availability
Technical Details
Affected versions
<=1.21.1PublishedJanuary 13, 2023
Last updatedJanuary 22, 2024
Affected pluginhappyforms
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