Script execution via unescaped attachment identifier
Published May 28, 2025 · Updated Apr 8, 2026
Reflected XSS in Marco Milesi WP Attachments 5.0.12 and earlier allows remote attackers to run scripts through attachment_id. The attachment-edit iframe handler inserts the request parameter into generated HTML without adequate sanitization or context-appropriate escaping. Exploitation requires a user to follow a crafted link, after which the script executes in that user's WordPress browser context and can read or alter page-accessible data.
Summary
What happened
Reflected XSS in Marco Milesi WP Attachments 5.0.12 and earlier allows remote attackers to run scripts through attachment_id. The attachment-edit iframe handler inserts the request parameter into generated HTML without adequate sanitization or context-appropriate escaping. Exploitation requires a user to follow a crafted link, after which the script executes in that user's WordPress browser context and can read or alter page-accessible data.
The record
- CVE
- CVE-2025-5082
- Published
- May 28, 2025
- Updated
- Apr 8, 2026
- Vendor
- Marco Milesi
- Product
- WP Attachments
- Classifications
- CWE-79, T1204.001
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- May 28, 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 <=5.0.12
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
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Technologies
Your stack
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Your stack
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