Stored script execution via unescaped shortcode attributes
Published Mar 6, 2023 · Updated Mar 6, 2025
Stored XSS in imibrar i2 Pros & Cons 1.3.1 and earlier allows remote authenticated users to inject scripts through shortcode attributes. The i2_pros_and_cons shortcode returns its link attribute in page content without validation or context-appropriate escaping. Contributor-level access is sufficient, and the injected script executes when a user opens the affected page or post.
Summary
What happened
Stored XSS in imibrar i2 Pros & Cons 1.3.1 and earlier allows remote authenticated users to inject scripts through shortcode attributes. The i2_pros_and_cons shortcode returns its link attribute in page content without validation or context-appropriate escaping. Contributor-level access is sufficient, and the injected script executes when a user opens the affected page or post.
The record
- CVE
- CVE-2023-0065
- Published
- Mar 6, 2023
- Updated
- Mar 6, 2025
- Vendor
- imibrar
- Product
- i2 Pros & Cons
- Classifications
- CWE-79, T1189
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 6, 2023CVE publishedPublication date reported by the CVE source.
- Mar 6, 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 <=1.3.1
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
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 i2_pros_and_cons shortcode proof of conceptproof of concept · demonstrated
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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