Stored script execution via unsanitized plugin settings
Published Aug 15, 2025 · Updated Apr 8, 2026
Stored XSS in Alobaidi Captcha 1.0.3 and earlier allows remote authenticated users to inject scripts through plugin settings. The settings path stores values without sufficient sanitization and later renders them without output escaping, causing injected code to execute when an affected page is accessed. Administrator privileges are required, and only multisite installations or sites with unfiltered_html disabled expose the vulnerable path.
Summary
What happened
Stored XSS in Alobaidi Captcha 1.0.3 and earlier allows remote authenticated users to inject scripts through plugin settings. The settings path stores values without sufficient sanitization and later renders them without output escaping, causing injected code to execute when an affected page is accessed. Administrator privileges are required, and only multisite installations or sites with unfiltered_html disabled expose the vulnerable path.
The record
- CVE
- CVE-2025-8080
- Published
- Aug 15, 2025
- Updated
- Apr 8, 2026
- Vendor
- Qasem Alobaidi
- Product
- Alobaidi Captcha
- Classifications
- CWE-79, T1059.007
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Aug 15, 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?
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- Affected versionversion=0 <=1.0.3
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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