Unauthenticated reflected XSS via unsanitized parameter
Published Oct 26, 2023 · Updated Apr 28, 2026
Cross-site scripting in Conversios Server Side Tracking via GTM plugin 6.5.3 and earlier allows remote attackers to run script via a crafted URL. An unknown request parameter is reflected into generated web output without sufficient input sanitization or output escaping. Exploitation requires a victim to follow the crafted link; script execution can read or alter data available in that browser context and can cause limited service impact.
Summary
What happened
Cross-site scripting in Conversios Server Side Tracking via GTM plugin 6.5.3 and earlier allows remote attackers to run script via a crafted URL. An unknown request parameter is reflected into generated web output without sufficient input sanitization or output escaping. Exploitation requires a victim to follow the crafted link; script execution can read or alter data available in that browser context and can cause limited service impact.
The record
- CVE
- CVE-2023-46094
- Published
- Oct 26, 2023
- Updated
- Apr 28, 2026
- Vendor
- Conversios
- Product
- Server Side Tracking via GTM for Google Analytics 4, Meta Conversions API & Google Ads
- Classifications
- CWE-79, CAPEC-591, T1189
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Oct 26, 2023CVE publishedPublication date reported by the CVE source.
- Apr 28, 2026Record 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=n/a <=6.5.3 changes=[{"at":"6.5.4","status":"unaffected"}]
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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