Unauthenticated stored XSS via unchecked reason parameter
Published Jul 23, 2026 · Updated Jul 23, 2026
Stored XSS in Fantastic Plugins SUMO Reward Points for WooCommerce 32.7.0 and earlier allows remote attackers to inject scripts. The REST earning controller grants its read capability to unauthenticated requests and stores the unsanitized reason parameter, while Master Log output renders it without escaping. The script executes when an administrator opens the Master Log or User Reward Points page, exposing the administrator's browser context.
Summary
What happened
Stored XSS in Fantastic Plugins SUMO Reward Points for WooCommerce 32.7.0 and earlier allows remote attackers to inject scripts. The REST earning controller grants its read capability to unauthenticated requests and stores the unsanitized reason parameter, while Master Log output renders it without escaping. The script executes when an administrator opens the Master Log or User Reward Points page, exposing the administrator's browser context.
The record
- CVE
- CVE-2026-7534
- Published
- Jul 23, 2026
- Updated
- Jul 23, 2026
- Vendor
- Fantastic Plugins
- Product
- SUMO Reward Points for WooCommerce
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 23, 2026CVE publishedPublication date reported by the CVE source.
- Jul 23, 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 <=32.7.0
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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