Stored XSS via unescaped lazyload selector setting
Published Apr 11, 2022 · Updated Aug 2, 2024
Stored XSS in Optimole before 3.3.2 allows remote authenticated users to execute JavaScript in frontend and dashboard browsers. The Lazyload background images for selectors setting is saved without sanitization and rendered without output escaping. Administrator access is required, and injected markup executes when visitors or administrators load affected pages even if unfiltered_html is disabled.
Summary
What happened
Stored XSS in Optimole before 3.3.2 allows remote authenticated users to execute JavaScript in frontend and dashboard browsers. The Lazyload background images for selectors setting is saved without sanitization and rendered without output escaping. Administrator access is required, and injected markup executes when visitors or administrators load affected pages even if unfiltered_html is disabled.
The record
- CVE
- CVE-2022-0969
- Published
- Apr 11, 2022
- Updated
- Aug 2, 2024
- Vendor
- Optimole
- Product
- Optimole
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Apr 11, 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
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=3.3.2 <3.3.2
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 Lazyload selector 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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