Stored XSS via unescaped From-address setting
Published Mar 14, 2022 · Updated Aug 2, 2024
Stored XSS in the E-Mail Error From Address setting in Kunze Law before 2.1 allows remote authenticated users to inject script. The plugin stores the administrator-supplied address without escaping it and renders the value in an HTML attribute, enabling event-handler injection. Administrator privileges are required, and another user must view the affected page for the script to run in the site's browser origin.
Summary
What happened
Stored XSS in the E-Mail Error From Address setting in Kunze Law before 2.1 allows remote authenticated users to inject script. The plugin stores the administrator-supplied address without escaping it and renders the value in an HTML attribute, enabling event-handler injection. Administrator privileges are required, and another user must view the affected page for the script to run in the site's browser origin.
The record
- CVE
- CVE-2022-0674
- Published
- Mar 14, 2022
- Updated
- Aug 2, 2024
- Vendor
- kunzemarketing
- Product
- Kunze Law
- Classifications
- CWE-79, CAPEC-592, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Mar 14, 2022CVE publishedPublication date reported by the CVE source.
- Aug 2, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2.1 <2.1
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- WPScan From-address event-handler proof of conceptproof of concept · validated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo