Stored XSS via unsanitized block attributes
Published Sep 23, 2024 · Updated Sep 23, 2024
Stored cross-site scripting in YITH WooCommerce Ajax Search before 2.7.1 allows remote authenticated users to inject scripts via block attributes. The block parser accepts a crafted attribute name containing style and event-handler markup, then emits that markup into the saved div without adequate sanitization. Contributor access is required to save the crafted block, and the script executes when another user interacts with the affected page.
Summary
What happened
Stored cross-site scripting in YITH WooCommerce Ajax Search before 2.7.1 allows remote authenticated users to inject scripts via block attributes. The block parser accepts a crafted attribute name containing style and event-handler markup, then emits that markup into the saved div without adequate sanitization. Contributor access is required to save the crafted block, and the script executes when another user interacts with the affected page.
The record
- CVE
- CVE-2024-7846
- Published
- Sep 23, 2024
- Updated
- Sep 23, 2024
- Vendor
- YITHEMES
- Product
- YITH WooCommerce Ajax Search
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Sep 23, 2024CVE publishedPublication date reported by the CVE source.
- Sep 23, 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 <2.7.1
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
- WPScan block-attribute 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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