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Vulnerability record · CVE-2018-19463 · published 22 November 2018

CVE-2018-19463: Zblogcn z-blogphp code injection vulnerability

ZZblogcn · Z Blogphp

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

8.8 CVSS 3.0 High EPSS 2.2% · top 18.4% CWE-94 · Code injection
8.8CVSS 3.0 base score, v2 6.5
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/novysodope/Z-BlogPHP1.5Zero/blob/master/Getshell Broken LinkThird Party Advisory
https://github.com/zblogcn/zblogphp/issues/205 Third Party Advisory
https://github.com/novysodope/Z-BlogPHP1.5Zero/blob/master/Getshell Broken LinkThird Party Advisory
https://github.com/zblogcn/zblogphp/issues/205 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-55529Zblogcn z-blogphp code injection vulnerabilityZ-BlogPHP 1.7.3 is vulnerable to arbitrary code execution via \zb_users\theme\shell\template.EPSS 0.60%9.8CVE-2022-40357Zblogcn z-blogphp server-side request forgery (ssrf) vulnerabilityA security issue was discovered in Z-BlogPHP <= 1.7.2. A Server-Side Request Forgery (SSRF) vulnerability in the zb_users/plugin/UEditor/php/action_c…EPSS 1.5%9.1CVE-2020-29177Zblogcn z-blogphp vulnerabilityZ-BlogPHP v1.6.1.2100 was discovered to contain an arbitrary file deletion vulnerability via \app_del.php.EPSS 0.96%8.8CVE-2018-18842Zblogcn z-blogphp cross-site request forgery vulnerabilityCSRF exists in zb_users/plugin/AppCentre/theme.js.php in Z-BlogPHP 1.5.2.1935 (Zero), which allows remote attackers to execute arbitrary PHP code.EPSS 0.82%8.8CVE-2018-8893Zblogcn z-blogphp cross-site request forgery vulnerabilityZ-BlogPHP 1.5.1 Zero has CSRF in plugin_edit.php, resulting in the ability to execute arbitrary PHP code.EPSS 0.45%7.8CVE-2020-29176Zblogcn z-blogphp unrestricted file upload vulnerabilityAn arbitrary file upload vulnerability in Z-BlogPHP v1.6.1.2100 allows attackers to execute arbitrary code via a crafted JPG file.EPSS 0.86%7.5CVE-2020-23352Zblogcn z-blogphp vulnerabilityZ-BlogPHP 1.6.0 Valyria is affected by incorrect access control. PHP loose comparison and a magic hash can be used to bypass authentication. zb_user/…EPSS 1.1%7.2CVE-2018-11209Zblogcn z-blogphp broken cryptographic algorithm vulnerabilityAn issue was discovered in Z-BlogPHP 2.0.0. zb_system/cmd.php?act=verify relies on MD5 for the password parameter, which might make it easier for att…EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2018-19463), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.