CVE-2021-4119
CRITICALCVSS 9.8/10EPSS 26.89%
Last modified
CVE-2021-4119 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. bookstack is vulnerable to Improper Access Control. EPSS estimates a 26.89% chance of exploitation in the next 30 days.
Description
bookstack is vulnerable to Improper Access Control
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Bookstackapp | Bookstack | <= 21.11.2 |
References
- https://github.com/bookstackapp/bookstack/commit/e765e618547c92f4e0b46caca6fb91f0174efd99Patch, Third Party Advisory
- https://huntr.dev/bounties/135f2d7d-ab0b-4351-99b9-889efac46fcaExploit, Patch, Third Party Advisory
- https://github.com/bookstackapp/bookstack/commit/e765e618547c92f4e0b46caca6fb91f0174efd99Patch, Third Party Advisory
- https://huntr.dev/bounties/135f2d7d-ab0b-4351-99b9-889efac46fcaExploit, Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-4119?
bookstack is vulnerable to Improper Access Control
How severe is CVE-2021-4119?
CVE-2021-4119 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 26.89% probability of exploitation in the next 30 days.
How do I fix CVE-2021-4119?
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
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- 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-2021-4119?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST