Unauthenticated browser script execution via unencoded registration fields
Published Feb 8, 2026 · Updated Feb 8, 2026
Stored cross-site scripting in SourceCodester Simple Responsive Tourism Website 1.0 allows remote attackers to run browser scripts via registration. The register handler at /tourism/classes/Master.php?f=register stores firstname, lastname, or username data and later emits it into a web page without contextual encoding or filtering. No authentication is required to submit a payload, but another user must view the affected output; resulting script execution is confined to that user's browser context.
Summary
What happened
Stored cross-site scripting in SourceCodester Simple Responsive Tourism Website 1.0 allows remote attackers to run browser scripts via registration. The register handler at /tourism/classes/Master.php?f=register stores firstname, lastname, or username data and later emits it into a web page without contextual encoding or filtering. No authentication is required to submit a payload, but another user must view the affected output; resulting script execution is confined to that user's browser context.
The record
- CVE
- CVE-2026-2159
- Published
- Feb 8, 2026
- Updated
- Feb 8, 2026
- Vendor
- Online Computer and Laptop Store Project
- Product
- Simple Responsive Tourism Website
- Classifications
- CWE-94, CWE-79, T1059.007
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 8, 2026CVE publishedPublication date reported by the CVE source.
- Feb 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=1.0
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
- CH0ico registration 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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