Stored XSS via unescaped subscriber fields
Published Feb 27, 2023 · Updated Mar 11, 2025
Stored XSS in Kiboko Labs Ltd. Arigato Autoresponder and Newsletter before 2.1.7.2 allows remote authenticated users to inject scripts. Subscriber name and email values are stored without adequate sanitization and rendered unescaped on the edit-subscriber page. Administrator access is required to submit the payload, which executes in a later viewer’s browser under the affected site’s origin.
Summary
What happened
Stored XSS in Kiboko Labs Ltd. Arigato Autoresponder and Newsletter before 2.1.7.2 allows remote authenticated users to inject scripts. Subscriber name and email values are stored without adequate sanitization and rendered unescaped on the edit-subscriber page. Administrator access is required to submit the payload, which executes in a later viewer’s browser under the affected site’s origin.
The record
- CVE
- CVE-2023-0543
- Published
- Feb 27, 2023
- Updated
- Mar 11, 2025
- Vendor
- Kiboko Labs Ltd.
- Product
- Arigato Autoresponder and Newsletter
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Feb 27, 2023CVE publishedPublication date reported by the CVE source.
- Mar 11, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <2.1.7.2
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 subscriber-field stored XSS proof of conceptproof of concept · validated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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