Script execution via unescaped merchant parameters
Published Feb 22, 2025 · Updated Apr 8, 2026
Reflected XSS in Grafreak Pago por Redsys 1.0.12 and earlier allows remote attackers to inject scripts through Ds_MerchantParameters. The payment-return display processes the parameter without sufficient input sanitization or output escaping and reflects it into a page. A victim must follow an attacker-crafted link, after which the script runs in the victim's browser under the site's origin.
Summary
What happened
Reflected XSS in Grafreak Pago por Redsys 1.0.12 and earlier allows remote attackers to inject scripts through Ds_MerchantParameters. The payment-return display processes the parameter without sufficient input sanitization or output escaping and reflects it into a page. A victim must follow an attacker-crafted link, after which the script runs in the victim's browser under the site's origin.
The record
- CVE
- CVE-2024-12467
- Published
- Feb 22, 2025
- Updated
- Apr 8, 2026
- Vendor
- Grafreak
- Product
- Pago por Redsys
- Classifications
- CWE-79, T1204.001
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 22, 2025CVE 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
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <=1.0.12
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.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
See the directory against your own environment.
Your stack
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo