zb_system/function/lib/upload.php in Z-BlogPHP through 1.5.1 allows remote attackers to…
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-94.
Summary
zb_system/function/lib/upload.php in Z-BlogPHP through 1.5.1 allows remote attackers to execute arbitrary PHP code by using the image/jpeg content type in an upload to the zb_system/admin/index.php?act=UploadMng URI. NOTE: The vendor's position is "We have no dynamic including. No one can run PHP by uploading an image in current version." It also requires authentication
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-19463
- 2026-10-03 Alias added: GHSA-87q4-fqr2-3wr2
References
More Zblogcn Z-blogphp vulnerabilities
- TI-2022-19169 A security issue was discovered in Z-BlogPHP <= 1.7.2. CVSS 3.1CRITICAL 9.8
- TI-2024-36863 Z-BlogPHP 1.7.3 is vulnerable to arbitrary code execution via \zb_users\theme\shell\template. CVSS 3.1CRITICAL 9.8
- TI-2020-17594 Z-BlogPHP v1.6.1.2100 was discovered to contain an arbitrary file deletion vulnerability via \app_del.php. CVSS 3.1CRITICAL 9.1
- TI-2018-13349 CSRF exists in zb_users/plugin/AppCentre/theme.js.php in Z-BlogPHP 1.5.2.1935 (Zero)… CVSS 3.0HIGH 8.8
- TI-2018-06432 Z-BlogPHP 1.5.1 Zero has CSRF in plugin_edit.php, resulting in the ability to execute arbitrary PHP code. CVSS 3.0HIGH 8.8
- TI-2020-17593 An arbitrary file upload vulnerability in Z-BlogPHP v1.6.1.2100 allows attackers to… CVSS 3.1HIGH 7.8
Sources
- CVE-2018-19463 · CVE Program
- CVE-2018-19463 · NVD
- FIRST EPSS
- GHSA-87q4-fqr2-3wr2 · GitHub Advisory Database · CC BY 4.0
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