CVE intelligence and bounded remediation

CVE-2012-10052 — EGallery version 1.2 contains an unauthenticated arbitrary file upload vulnerability in the uploadify.php script

Critical CVSS 9.3

EGallery version 1.2 contains an unauthenticated arbitrary file upload vulnerability in the uploadify.php script. The application fails to validate file types or enforce authentication, allowing remote attackers to upload malicious PHP files directly into the web-accessible egallery/ directory. This results in full remote code execution under the web server context.

Severity
Critical
CVSS
9.3 (4.0)
Published
2025-08-08
CISA KEV
Not currently listed
Ecosystem
software/application
Weaknesses
CWE-434

Affected products

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Matched remediation archetype

Path traversal, unsafe upload, and file handling

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Check exposure

  • Trace untrusted filenames, archive entries, URLs, and path segments into read, write, include, extraction, and upload operations.
  • Identify filesystem roots, mount permissions, symbolic-link behavior, archive handling, and whether uploaded content is web-accessible or executable.
  • Review canonicalization and containment checks across supported operating systems and storage backends.

Remediate safely

  • Generate server-side storage identifiers and resolve paths beneath a fixed root using filesystem-aware containment checks.
  • Reject absolute, parent-relative, alternate-separator, device, link, and archive entries that escape the intended root.
  • Store uploads outside executable or served paths, validate type and size, and use private atomic temporary files.

Authoritative sources

Complete CVE record and remediation plan

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