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CVE-2016-10735

MEDIUM

CVE-2016-10735 is a medium-severity (CVSS 6.1) Cross-site Scripting (XSS) vulnerability in org.webjars:bootstrap. 2 public exploit references exist, so weaponization risk is real. O3 Security confirms whether CVE-2016-10735 is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Bootstrap Cross-site Scripting vulnerability

Also known asGHSA-4p24-vmcr-4gqj
Published
Jan 9, 2019
Updated
Jul 8, 2026
Affected
12 pkgs
Patched
12 / 12
Exploits
2 known

Blast Radius

12 pkgs affected

Weekly download volume for affected packages — a proxy for how broadly this vulnerability is deployed.

bootstrapnpm
6.4Mdownloads / week

Description

In Bootstrap 3.x before 3.4.0 and 4.x-beta before 4.0.0-beta.2, XSS is possible in the data-target attribute, a different vulnerability than CVE-2018-14041.

Affected Packages

12 total 12 fixed
EcosystemPackageVulnerable rangeFix
Mavenorg.webjars:bootstrap2.0.4&&< 3.4.03.4.0
Mavenorg.webjars:bootstrap4.0.0-beta&&< 4.0.0-beta.24.0.0-beta.2
📦npmbootstrap2.0.4&&< 3.4.03.4.0
📦npmbootstrap4.0.0-beta&&< 4.0.0-beta.24.0.0-beta.2
📦npmbootstrap-sass2.0.4&&< 3.4.03.4.0
.NETNuGetbootstrap2.0.4&&< 3.4.03.4.0
Exploits & PoCs
2

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.webjars:bootstrap. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update org.webjars:bootstrap to 3.4.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2016-10735 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether CVE-2016-10735 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to CVE-2016-10735. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

In Bootstrap 3.x before 3.4.0 and 4.x-beta before 4.0.0-beta.2, XSS is possible in the data-target attribute, a different vulnerability than CVE-2018-14041.
O3 Security · Impact-Aware SCA

Is CVE-2016-10735 in your dependencies?

O3 detects CVE-2016-10735 across Maven, npm, NuGet dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.