Stored XSS via unsanitized SVG file upload
Published Aug 27, 2024 · Updated Apr 8, 2026
Stored XSS in wpWax Logo Showcase Ultimate 1.4.1 and earlier allows remote authenticated users to execute scripts through SVG uploads. The SVG upload path permits script-bearing files without adequately sanitizing active SVG content or escaping it when the file is served. Author-level access is required, and execution occurs only when a visitor accesses the uploaded SVG; no service interruption is reported.
Summary
What happened
Stored XSS in wpWax Logo Showcase Ultimate 1.4.1 and earlier allows remote authenticated users to execute scripts through SVG uploads. The SVG upload path permits script-bearing files without adequately sanitizing active SVG content or escaping it when the file is served. Author-level access is required, and execution occurs only when a visitor accesses the uploaded SVG; no service interruption is reported.
The record
- CVE
- CVE-2024-8046
- Published
- Aug 27, 2024
- Updated
- Apr 8, 2026
- Vendor
- wpWax
- Product
- Logo Showcase Ultimate
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Aug 27, 2024CVE publishedPublication date reported by the CVE source.
- Apr 8, 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=0 <=1.4.1
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
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
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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