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Vulnerability record · CVE-2017-11127 · published 17 July 2017

CVE-2017-11127: Boltcms bolt cross-site scripting vulnerability

Boltcms · Bolt

Bolt CMS 3.2.14 allows stored XSS by uploading an SVG document with a "Content-Type: image/svg+xml" header.

5.4 CVSS 3.0 Medium EPSS 0.55% · top 55.9% CWE-79 · Cross-site scripting
5.4CVSS 3.0 base score, v2 3.5
0.55%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

Bolt CMS 3.2.14 allows stored XSS by uploading an SVG document with a "Content-Type: image/svg+xml" header.

CVSS:3.0/AV:N/AC:L/PR:L/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://websecnerd.blogspot.in/2017/07/bolt-cms-3.html ExploitThird Party Advisory
https://websecnerd.blogspot.in/2017/07/bolt-cms-3.html ExploitThird Party Advisory

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Related vulnerabilities

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

9.1CVE-2022-31321Boltcms bolt improper input validation vulnerabilityThe foldername parameter in Bolt 5.1.7 was discovered to have incorrect input validation, allowing attackers to perform directory enumeration or caus…EPSS 0.86%8.8CVE-2019-10874Boltcms bolt cross-site request forgery vulnerabilityCross Site Request Forgery (CSRF) in the bolt/upload File Upload feature in Bolt CMS 3.6.6 allows remote attackers to execute arbitrary code by uploa…EPSS 4.5%8.8CVE-2019-9185Boltcms bolt unrestricted file upload vulnerabilityController/Async/FilesystemManager.php in the filemanager in Bolt before 3.6.5 allows remote attackers to execute arbitrary PHP code by renaming a pr…EPSS 2.7%7.5CVE-2025-34086Boltcms bolt code injection vulnerabilityBolt CMS versions 3.7.0 and earlier contain a chain of vulnerabilities that together allow an authenticated user to achieve remote code execution. A …EPSS 3.6%7.5CVE-2021-27367Boltcms bolt path traversal vulnerabilityController/Backend/FileEditController.php and Controller/Backend/FilemanagerController.php in Bolt before 4.1.13 allow Directory Traversal.EPSS 1.7%6.5CVE-2015-7309Boltcms bolt injection vulnerabilityThe theme editor in Bolt before 2.2.5 does not check the file extension when renaming files, which allows remote authenticated users to execute arbit…EPSS 39%6.1CVE-2020-4041Boltcms bolt cross-site scripting vulnerabilityIn Bolt CMS before version 3.7.1, the filename of uploaded files was vulnerable to stored XSS. It is not possible to inject javascript code in the fi…EPSS 2.0%6.1CVE-2019-9553Boltcms bolt cross-site scripting vulnerabilityBolt 3.6.4 has XSS via the slug, teaser, or title parameter to editcontent/pages, a related issue to CVE-2017-11128 and CVE-2018-19933.EPSS 1.8%

Source: NIST National Vulnerability Database (record CVE-2017-11127), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.