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Vulnerability record · CVE-2023-53903 · published 16 December 2025

CVE-2023-53903: Websitebaker cross-site scripting vulnerability

Websitebaker · Websitebaker

WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG files with script tags that execute when the file is viewed, enabling persistent cross-site scripting attacks.

5.1 CVSS 4.0 Medium EPSS 0.25% · top 85.9% CWE-79 · Cross-site scripting
5.1CVSS 4.0 base score
0.25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

WebsiteBaker 2.13.3 contains a stored cross-site scripting vulnerability that allows authenticated users to upload malicious SVG files with embedded JavaScript. Attackers can upload crafted SVG files with script tags that execute when the file is viewed, enabling persistent cross-site scripting attacks.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

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

References

LinkTags
https://websitebaker.org/pages/en/home.php Product
https://www.exploit-db.com/exploits/51553 ExploitThird Party AdvisoryVDB Entry
https://www.vulncheck.com/advisories/websitebaker-stored-cross-site-scripting-via-svg-file-upload ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2020-25990Websitebaker sql injection vulnerabilityWebsiteBaker 2.12.2 allows SQL Injection via parameter 'display_name' in /websitebaker/admin/preferences/save.php. Exploiting this issue could allow …EPSS 1.7%9.8CVE-2017-9771Websitebaker code injection vulnerabilityinstall\save.php in WebsiteBaker v2.10.0 allows remote attackers to execute arbitrary PHP code via the database_username, database_host, or database_…EPSS 1.4%9.8CVE-2017-9360Websitebaker sql injection vulnerabilityWebsiteBaker v2.10.0 has a SQL injection vulnerability in /account/details.php.EPSS 1.0%9.8CVE-2017-7410Websitebaker sql injection vulnerabilityMultiple SQL injection vulnerabilities in account/signup.php and account/signup2.php in WebsiteBaker 2.10.0 and earlier allow remote attackers to exe…EPSS 2.9%8.8CVE-2011-2934Websitebaker cross-site request forgery vulnerabilityA Cross Site Request Forgery (CSRF) vulnerability exists in the administrator functions in WebsiteBaker 2.8.1 and earlier due to inadequate confirmat…EPSS 0.50%8.7CVE-2021-47788Websitebaker unrestricted file upload vulnerabilityWebsiteBaker 2.13.0 contains an authenticated remote code execution vulnerability that allows users with language editing permissions to execute arbi…EPSS 0.98%7.5CVE-2011-4322Websitebaker missing authentication for critical function vulnerabilitywebsitebaker prior to and including 2.8.1 has an authentication error in backup module.EPSS 1.2%7.5CVE-2014-9242Websitebaker sql injection vulnerabilitySQL injection vulnerability in admin/pages/modify.php in WebsiteBaker 2.8.3 allows remote attackers to execute arbitrary SQL commands via the page_id…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2023-53903), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.