Bootstrap Vulnerable to Cross-Site Scripting in its Popover and Tooltip Components
- Severity:
- Medium
Description
Improper Neutralization of Input During Web Page Generation (XSS or ‘Cross-site Scripting’) vulnerability in Bootstrap allows Cross-Site Scripting (XSS). This issue affects Bootstrap version 3.4.1. At time of publication, there is no publicly available patched version.
Recommendation
No fix is available yet. Followings are affected versions:
- = 3.4.1
References
- GHSA-q58r-hwc8-rm9j
- www.herodevs.com
- lists.debian.org
- CVE-2025-1647
- CWE-79
- CAPEC-310
- OWASP 2021-A3
- OWASP 2021-A6
Related Issues
- Bootstrap Cross-Site Scripting (XSS) vulnerability for data-* attributes - CVE-2024-6485
- Remix and React Router allow URL manipulation via Host / X-Forwarded-Host headers - CVE-2025-31137
- Matrix JavaScript SDK's key history sharing could share keys to malicious devices - CVE-2024-47080
- Bootstrap vulnerable to Cross-Site Scripting (XSS) - CVE-2018-14040
- Tags:
- npm
- bootstrap
Anything's wrong? Let us know Last updated on September 18, 2025