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Vulnerability record · CVE-2023-49034 · published 20 February 2024

CVE-2023-49034: Projeqtor cross-site scripting vulnerability

Projeqtor · Projeqtor

Cross Site Scripting (XSS) vulnerability in ProjeQtOr 11.0.2 allows a remote attacker to execute arbitrary code via a crafted script to thecheckvalidHtmlText function in the ack.php and security.php files.

6.1 CVSS 3.1 Medium EPSS 0.54% · top 57.0% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score
0.54%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Cross Site Scripting (XSS) vulnerability in ProjeQtOr 11.0.2 allows a remote attacker to execute arbitrary code via a crafted script to thecheckvalidHtmlText function in the ack.php and security.php files.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

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

References

LinkTags
https://gist.github.com/thedroidgeek/0a9b8189b74f968b5d7b84ec12b8f8f5 ExploitThird Party Advisory
https://gist.github.com/thedroidgeek/0a9b8189b74f968b5d7b84ec12b8f8f5 ExploitThird Party Advisory

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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-2018-18924Projeqtor vulnerabilityThe image-upload feature in ProjeQtOr 7.2.5 allows remote attackers to execute arbitrary code by uploading a .shtml file with "#exec cmd" because rej…EPSS 9.5%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%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%6.1CVE-2026-42897Microsoft Exchange Server XSS enables spoofingMicrosoft Exchange Server and Exchange Server Subscription Edition fail to neutralize input during web page generation, a cross-site scripting flaw (…KEVEPSS 0.52%analysed

Source: NIST National Vulnerability Database (record CVE-2023-49034), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.