Composer twbs/bootstrap has 7 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.
| CVE | Title | Severity | CVSS | Affected | Fixed in |
|---|---|---|---|---|---|
| CVE-2019-8331 | Bootstrap Vulnerable to Cross-Site Scripting | medium | 6.1 | >=3.0.0 and <3.4.1 or >=4.0.0 and <4.3.1 | 3.4.1, 4.3.1 |
| CVE-2018-14041 | Bootstrap Cross-site Scripting vulnerability | medium | 6.1 | >=4.0.0 and <4.1.2 | 4.1.2 |
| CVE-2018-14040 | Bootstrap vulnerable to Cross-Site Scripting (XSS) | medium | 6.1 | >=2.3.0 and <3.4.0 or >=4.0.0 and <4.1.2 | 3.4.0, 4.1.2 |
| CVE-2016-10735 | Bootstrap Cross-site Scripting vulnerability | medium | 6.1 | >=2.0.4 and <3.4.0 or >=4.0.0-beta and <4.0.0-beta.2 | 3.4.0, 4.0.0-beta.2 |
| CVE-2018-14042 | Bootstrap Cross-site Scripting vulnerability | medium | 6.1 | >=4.0.0 and <4.1.2 or >=2.3.0 and <3.4.0 | 4.1.2, 3.4.0 |
| CVE-2018-20677 | bootstrap Cross-site Scripting vulnerability | medium | 6.1 | <3.4.0 | 3.4.0 |
| CVE-2018-20676 | XSS vulnerability that affects bootstrap | medium | 6.1 | <3.4.0 | 3.4.0 |
Find out in one command. phpwarden checks your composer.lock against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.
# one-time install pip install phpwarden # then phpwarden deps composer.lock
Or keep it checked automatically: GitHub Action · pre-commit hook · GitLab CI · Laravel artisan command
Install docs How findings are ranked