CVE-2020-21527
Last modified
CVE-2020-21527 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. There is an Arbitrary file deletion vulnerability in halo v1.1.3. A backup function in the background allows a user, when deleting their backup files, to delete any files on the system through directory traversal.. EPSS estimates a 1.12% chance of exploitation in the next 30 days.
Description
There is an Arbitrary file deletion vulnerability in halo v1.1.3. A backup function in the background allows a user, when deleting their backup files, to delete any files on the system through directory traversal.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Halo | Halo | 1.1.3 |
References
- https://github.com/halo-dev/halo/issues/422Issue Tracking, Third Party Advisory
- https://github.com/halo-dev/halo/issues/422Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-21527?
How severe is CVE-2020-21527?
How do I fix CVE-2020-21527?
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.
Related CVEs from 2020
- CVE-2020-2152Jenkins Subversion Release Manager Plugin 1.2 and earlier do…6.1
- CVE-2020-21522An issue was discovered in halo V1.1.3. A Zip Slip Directory…9.8
- CVE-2020-21523A Server-Side Freemarker template injection vulnerability in…9.8
- CVE-2020-21524There is a XML external entity (XXE) vulnerability in halo v…9.1
- CVE-2020-21525Halo V1.1.3 is affected by: Arbitrary File reading. In an in…7.5
- CVE-2020-21526An Arbitrary file writing vulnerability in halo v1.1.3. In a…9.8
- CVE-2020-21528A Segmentation Fault issue discovered in in ieee_segment fun…5.5
- CVE-2020-21529fig2dev 3.2.7b contains a stack buffer overflow in the bezie…5.5
- CVE-2020-2153Jenkins Backlog Plugin 2.4 and earlier transmits configured …4.3
- CVE-2020-21530fig2dev 3.2.7b contains a segmentation fault in the read_obj…5.5
- CVE-2020-21531fig2dev 3.2.7b contains a global buffer overflow in the conv…5.5
- CVE-2020-21532fig2dev 3.2.7b contains a global buffer overflow in the setf…5.5
Are you affected by CVE-2020-21527?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST