Unauthenticated code execution via evaluated action parameter
Published Apr 5, 2026 · Updated Apr 5, 2026
Code injection in WISDOM Pegasus CMS 1.0 allows remote attackers to execute arbitrary commands through its extra_fields plugin. The plugin passes the action value from a POST request to unsafe eval functionality at file/includes/plugins/extra_fields/submit.php. No authentication or user interaction is required, and successful exploitation runs attacker-supplied PHP and can open an interactive shell.
Summary
What happened
Code injection in WISDOM Pegasus CMS 1.0 allows remote attackers to execute arbitrary commands through its extra_fields plugin. The plugin passes the action value from a POST request to unsafe eval functionality at file/includes/plugins/extra_fields/submit.php. No authentication or user interaction is required, and successful exploitation runs attacker-supplied PHP and can open an interactive shell.
The record
- CVE
- CVE-2019-25687
- Published
- Apr 5, 2026
- Updated
- Apr 5, 2026
- Vendor
- WISDOM
- Product
- Pegasus CMS
- Classifications
- CWE-22, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Apr 5, 2026CVE publishedPublication date reported by the CVE source.
- Apr 5, 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=1.0
What conditions does exploitation require?
What is affected?
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
- Pegasus CMS 1.0 extra_fields.php Plugin Remote Code Executionfunctional · demonstrated
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Technologies
Your stack
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Your stack
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