Stored XSS via unsanitized template block ID
Published Apr 25, 2025 · Updated Apr 25, 2025
Stored XSS in Icegram Express before 5.7.50 allows remote authenticated users to execute script through crafted Template settings. The Drag-n-Drop Editor stores an unsanitized id value from its content block and renders it when the template is opened. A high-privilege WordPress account must create or edit the template, and opening it executes the injected script in the viewer's browser session.
Summary
What happened
Stored XSS in Icegram Express before 5.7.50 allows remote authenticated users to execute script through crafted Template settings. The Drag-n-Drop Editor stores an unsanitized id value from its content block and renders it when the template is opened. A high-privilege WordPress account must create or edit the template, and opening it executes the injected script in the viewer's browser session.
The record
- CVE
- CVE-2025-0671
- Published
- Apr 25, 2025
- Updated
- Apr 25, 2025
- Vendor
- Icegram
- Product
- Icegram Express
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Apr 25, 2025CVE publishedPublication date reported by the CVE source.
- Apr 25, 2025Record 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 <5.7.50
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
- WPScan template block ID proof of conceptproof of concept · validated
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
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