Stored XSS via unescaped plugin settings
Published May 30, 2022 · Updated Aug 3, 2024
Stored cross-site scripting in Paul Stuttard's Amazon Link 3.2.10 and earlier allows remote authenticated users to inject script via plugin settings. The AWS Public Key setting accepts and later displays an HTML payload without sanitization or output escaping. Administrator-level access and subsequent rendering of the poisoned setting are required; script then runs in the viewer's browser even when unfiltered_html is disabled.
Summary
What happened
Stored cross-site scripting in Paul Stuttard's Amazon Link 3.2.10 and earlier allows remote authenticated users to inject script via plugin settings. The AWS Public Key setting accepts and later displays an HTML payload without sanitization or output escaping. Administrator-level access and subsequent rendering of the poisoned setting are required; script then runs in the viewer's browser even when unfiltered_html is disabled.
The record
- CVE
- CVE-2022-1645
- Published
- May 30, 2022
- Updated
- Aug 3, 2024
- Vendor
- Paul Stuttard
- Product
- Amazon Link
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- May 30, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 2024Record 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=3.2.10 <=3.2.10
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
- AWS Public Key stored-XSS payloadproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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