CVE-2019-15587
MEDIUMCVSS 5.4/10EPSS 1.45%
Last modified
CVE-2019-15587 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.. EPSS estimates a 1.45% chance of exploitation in the next 30 days.
Description
In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Loofah Project | Loofah | <= 2.3.0 |
| Fedoraproject | Fedora | 30 |
| Fedoraproject | Fedora | 31 |
| Canonical | Ubuntu Linux | 16.04 |
| Debian | Debian Linux | 9.0 |
| Debian | Debian Linux | 10.0 |
References
- https://github.com/flavorjones/loofah/issues/171Third Party Advisory
- https://hackerone.com/reports/709009Permissions Required, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191122-0003/Third Party Advisory
- https://usn.ubuntu.com/4498-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4554Third Party Advisory
- https://github.com/flavorjones/loofah/issues/171Third Party Advisory
- https://hackerone.com/reports/709009Permissions Required, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20191122-0003/Third Party Advisory
- https://usn.ubuntu.com/4498-1/Third Party Advisory
- https://www.debian.org/security/2019/dsa-4554Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15587?
In the Loofah gem for Ruby through v2.3.0 unsanitized JavaScript may occur in sanitized output when a crafted SVG element is republished.
How severe is CVE-2019-15587?
CVE-2019-15587 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 1.45% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15587?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2019-15587?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST