Administrator JavaScript execution via unescaped theme setting
Published Sep 11, 2024 · Updated Sep 11, 2024
Stored XSS in GS Plugins GS Logo Slider before 3.6.9 allows remote authenticated users to execute JavaScript through saved shortcode settings. The Logo Shortcut save path accepts a crafted shortcode_settings[gs_l_theme] value and later renders it in a post or page without neutralizing event-handler markup. Administrator privileges and viewer interaction with the injected element are required, including where unfiltered_html is disabled.
Summary
What happened
Stored XSS in GS Plugins GS Logo Slider before 3.6.9 allows remote authenticated users to execute JavaScript through saved shortcode settings. The Logo Shortcut save path accepts a crafted shortcode_settings[gs_l_theme] value and later renders it in a post or page without neutralizing event-handler markup. Administrator privileges and viewer interaction with the injected element are required, including where unfiltered_html is disabled.
The record
- CVE
- CVE-2024-7716
- Published
- Sep 11, 2024
- Updated
- Sep 11, 2024
- Vendor
- GS Plugins
- Product
- GS Logo Slider
- Classifications
- CWE-79, CAPEC-592, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Sep 11, 2024CVE publishedPublication date reported by the CVE source.
- Sep 11, 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=0 <3.6.9
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
- Logo Shortcut gs_l_theme stored-XSS proof of conceptproof of concept · demonstrated
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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