Arbitrary file deletion via unconstrained template path
Published Feb 24, 2026 · Updated Feb 24, 2026
Path traversal in MuYuCMS 2.7 Template Management allows remote authenticated users to delete arbitrary server files. The tempdel action in application/admin/controller/Template.php passes the temn and tp request values to delete_dir_file without constraining the resolved path to the template directory. Administrative access is required, and deletion of configuration or system files can interrupt service or cause permanent data loss.
Summary
What happened
Path traversal in MuYuCMS 2.7 Template Management allows remote authenticated users to delete arbitrary server files. The tempdel action in application/admin/controller/Template.php passes the temn and tp request values to delete_dir_file without constraining the resolved path to the template directory. Administrative access is required, and deletion of configuration or system files can interrupt service or cause permanent data loss.
The record
- CVE
- CVE-2025-15589
- Published
- Feb 24, 2026
- Updated
- Feb 24, 2026
- Vendor
- MuYuCMS
- Product
- MuYuCMS
- Classifications
- CWE-22, T1485
- Attack vector
- network
- Privileges
- admin
Timeline
How it unfolded
- Feb 24, 2026CVE publishedPublication date reported by the CVE source.
- Feb 24, 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=2.7
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
- MuYuCMS 2.7 Template Management Directory Traversal proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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