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Vulnerability record · CVE-2018-18924 · published 4 November 2018

CVE-2018-18924: Projeqtor vulnerability

Projeqtor · Projeqtor

The image-upload feature in ProjeQtOr 7.2.5 allows remote attackers to execute arbitrary code by uploading a .shtml file with "#exec cmd" because rejected files remain on the server, with predictable filenames, after a "This file is not a valid image" error message.

8.8 CVSS 3.0 High EPSS 9.5% · top 4.7% CWE-459 · CWE-459
8.8CVSS 3.0 base score, v2 6.5
9.5%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

The image-upload feature in ProjeQtOr 7.2.5 allows remote attackers to execute arbitrary code by uploading a .shtml file with "#exec cmd" because rejected files remain on the server, with predictable filenames, after a "This file is not a valid image" error message.

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://pentest.com.tr/exploits/ProjeQtOr-Project-Management-Tool-7-2-5-Remote-Code-Execution.html ExploitThird Party Advisory
https://www.exploit-db.com/exploits/45680/ ExploitThird Party AdvisoryVDB Entry
https://pentest.com.tr/exploits/ProjeQtOr-Project-Management-Tool-7-2-5-Remote-Code-Execution.html ExploitThird Party Advisory
https://www.exploit-db.com/exploits/45680/ ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

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

9.9CVE-2021-42940Projeqtor cross-site scripting vulnerabilityA Cross Site Scripting (XSS) vulnerability exists in Projeqtor 9.3.1 via /projeqtor/tool/saveAttachment.php, which allows an attacker to upload a SVG…EPSS 1.1%8.8CVE-2024-29387Projeqtor unrestricted file upload vulnerabilityprojeqtor up to 11.2.0 was discovered to contain a remote code execution (RCE) vulnerability via the component /view/print.php.EPSS 1.2%8.8CVE-2017-11760Projeqtor code injection vulnerabilityuploadImage.php in ProjeQtOr before 6.3.2 allows remote authenticated users to execute arbitrary PHP code by uploading a .php file composed of concat…EPSS 1.3%7.5CVE-2013-6164Projeqtor sql injection vulnerabilitySQL injection vulnerability in view/objectDetail.php in Project'Or RIA 3.4.0 allows remote attackers to execute arbitrary SQL commands via the object…EPSS 3.4%6.1CVE-2023-49034Projeqtor cross-site scripting vulnerabilityCross Site Scripting (XSS) vulnerability in ProjeQtOr 11.0.2 allows a remote attacker to execute arbitrary code via a crafted script to thecheckvalid…EPSS 0.54%5.4CVE-2024-29386Projeqtor sql injection vulnerabilityprojeqtor up to 11.2.0 was discovered to contain a SQL injection vulnerability via the component /view/criticalResourceExport.php.EPSS 0.39%4.3CVE-2013-6163Projeqtor cross-site scripting vulnerabilityMultiple cross-site scripting (XSS) vulnerabilities in ProjeQtOr (formerly Project'Or RIA) before 4.0.0 allow remote attackers to inject arbitrary we…EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2018-18924), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.