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Vulnerability record · CVE-2020-10390 · published 12 March 2020

CVE-2020-10390: Chadhaajay phpkb os command injection vulnerability

CChadhaajay · Phpkb

OS Command Injection in export.php (vulnerable function called from include/functions-article.php) in Chadha PHPKB Standard Multi-Language 9 allows remote attackers to achieve Code Execution by saving the code to be executed as the wkhtmltopdf path via admin/save-settings.php.

7.2 CVSS 3.1 High EPSS 4.3% · top 9.2% CWE-78 · OS command injection
7.2CVSS 3.1 base score, v2 6.5
4.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 4 tagged exploit
17 Jun 2026Last modified by NVD

Description

OS Command Injection in export.php (vulnerable function called from include/functions-article.php) in Chadha PHPKB Standard Multi-Language 9 allows remote attackers to achieve Code Execution by saving the code to be executed as the wkhtmltopdf path via admin/save-settings.php.

CVSS:3.1/AV:N/AC:L/PR:H/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
http://antoniocannito.it/?p=137#rce3 ExploitThird Party Advisory
https://antoniocannito.it/phpkb1#out-of-band-blind-authenticated-remote-code-execution-cve-2020-10390 ExploitThird Party Advisory
http://antoniocannito.it/?p=137#rce3 ExploitThird Party Advisory
https://antoniocannito.it/phpkb1#out-of-band-blind-authenticated-remote-code-execution-cve-2020-10390 ExploitThird Party Advisory

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Related vulnerabilities

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

8.8CVE-2020-10478Chadhaajay phpkb cross-site request forgery vulnerabilityCSRF in admin/manage-settings.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to change the global settings, potentially gaining code …EPSS 1.2%7.5CVE-2020-11579Chadhaajay phpkb missing authentication for critical function vulnerabilityAn issue was discovered in Chadha PHPKB 9.0 Enterprise Edition. installer/test-connection.php (part of the installation process) allows a remote unau…EPSS 27%7.2CVE-2020-10389Chadhaajay phpkb code injection vulnerabilityadmin/save-settings.php in Chadha PHPKB Standard Multi-Language 9 allows remote attackers to achieve Code Execution by injecting PHP code into any PO…EPSS 4.9%7.2CVE-2020-10386Chadhaajay phpkb unrestricted file upload vulnerabilityadmin/imagepaster/image-upload.php in Chadha PHPKB Standard Multi-Language 9 allows remote attackers to achieve Code Execution by uploading a .php fi…EPSS 12%6.5CVE-2020-10501Chadhaajay phpkb cross-site request forgery vulnerabilityCSRF in admin/manage-departments.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to edit a department, given the id, via a crafted req…EPSS 0.56%6.5CVE-2020-10497Chadhaajay phpkb cross-site request forgery vulnerabilityCSRF in admin/manage-categories.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to delete a category via a crafted request.EPSS 0.55%6.5CVE-2020-10498Chadhaajay phpkb cross-site request forgery vulnerabilityCSRF in admin/edit-category.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to edit a category, given the id, via a crafted request.EPSS 0.55%6.5CVE-2020-10458Chadhaajay phpkb path traversal vulnerabilityPath Traversal in admin/imagepaster/operations.php in Chadha PHPKB Standard Multi-Language 9 allows attackers to delete any folder on the webserver u…EPSS 1.5%

Source: NIST National Vulnerability Database (record CVE-2020-10390), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.