Reflected XSS via unescaped add_query_arg URL
Published Sep 26, 2024 · Updated Apr 8, 2026
Reflected XSS in BizSwoop Store Hours for WooCommerce 4.3.20 and earlier allows remote attackers to inject scripts through crafted URLs. The referenced Page.php code passes a URL through add_query_arg and emits the resulting link without context-appropriate output escaping. A victim must follow an attacker-controlled link; the injected script then executes in the victim's browser under the affected site's origin.
Summary
What happened
Reflected XSS in BizSwoop Store Hours for WooCommerce 4.3.20 and earlier allows remote attackers to inject scripts through crafted URLs. The referenced Page.php code passes a URL through add_query_arg and emits the resulting link without context-appropriate output escaping. A victim must follow an attacker-controlled link; the injected script then executes in the victim's browser under the affected site's origin.
The record
- CVE
- CVE-2024-8872
- Published
- Sep 26, 2024
- Updated
- Apr 8, 2026
- Vendor
- BizSwoop
- Product
- Store Hours for WooCommerce
- Classifications
- CWE-80, CWE-79, T1189
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Sep 26, 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 <=4.3.20
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
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Technologies
Your stack
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Your stack
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