Authenticated file renaming via unchecked path parameters
Published Mar 12, 2020 · Updated Aug 4, 2024
Path traversal in PHPKB Standard Multi-Language 9 allows remote authenticated users to rename arbitrary files on the web server. The admin/imagepaster/image-renaming.php handler passes paths derived from the imgUrl and imgName POST parameters to PHP rename() without path or file-type validation. Superuser, Editor, Writer, or Translator access is required, and renaming the application configuration file interrupts the service.
Summary
What happened
Path traversal in PHPKB Standard Multi-Language 9 allows remote authenticated users to rename arbitrary files on the web server. The admin/imagepaster/image-renaming.php handler passes paths derived from the imgUrl and imgName POST parameters to PHP rename() without path or file-type validation. Superuser, Editor, Writer, or Translator access is required, and renaming the application configuration file interrupts the service.
The record
- CVE
- CVE-2020-10457
- Published
- Mar 12, 2020
- Updated
- Aug 4, 2024
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-22, T1565.001
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 12, 2020CVE publishedPublication date reported by the CVE source.
- Aug 4, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
Compare your product and version with the public record. A matching version still requires validation against your environment.
Is a vulnerable build present?
What conditions does exploitation require?
What is affected?
Affected products and versions are unavailable in this record.
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
- Authenticated arbitrary file-renaming 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
Check the software in your environment
Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.
Book a demo