Stored XSS via unescaped mtglink shortcode attributes
Published Jan 18, 2025 · Updated Apr 8, 2026
Stored XSS in the mtglink shortcode in Yunra Utilities for MTG 1.4.1 and earlier allows remote authenticated users to inject scripts. The shortcode processes user-supplied attributes without sufficient sanitization and emits them into page output without adequate escaping. Contributor-level access is required to store the payload, which executes in a visitor's browser whenever the injected page is opened.
Summary
What happened
Stored XSS in the mtglink shortcode in Yunra Utilities for MTG 1.4.1 and earlier allows remote authenticated users to inject scripts. The shortcode processes user-supplied attributes without sufficient sanitization and emits them into page output without adequate escaping. Contributor-level access is required to store the payload, which executes in a visitor's browser whenever the injected page is opened.
The record
- CVE
- CVE-2024-13433
- Published
- Jan 18, 2025
- Updated
- Apr 8, 2026
- Vendor
- Yunra
- Product
- Utilities for MTG
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jan 18, 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
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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 <=1.4.1
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
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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