CVE-2020-21564
HIGHCVSS 8.8/10EPSS 3.45%
Last modified
CVE-2020-21564 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An issue was discovered in Pluck CMS 4.7.10-dev2 and 4.7.11. There is a file upload vulnerability that can cause a remote command execution via admin.php?action=files.. EPSS estimates a 3.45% chance of exploitation in the next 30 days.
Description
An issue was discovered in Pluck CMS 4.7.10-dev2 and 4.7.11. There is a file upload vulnerability that can cause a remote command execution via admin.php?action=files.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Pluck-Cms | Pluck | 4.7.10 | Dev2 |
| Pluck-Cms | Pluck | 4.7.11 | — |
References
- https://github.com/pluck-cms/pluck/issues/83Exploit, Third Party Advisory
- https://github.com/pluck-cms/pluck/issues/91Exploit, Issue Tracking, Third Party Advisory
- https://github.com/pluck-cms/pluck/issues/83Exploit, Third Party Advisory
- https://github.com/pluck-cms/pluck/issues/91Exploit, Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-21564?
An issue was discovered in Pluck CMS 4.7.10-dev2 and 4.7.11. There is a file upload vulnerability that can cause a remote command execution via admin.php?action=files.
How severe is CVE-2020-21564?
CVE-2020-21564 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 3.45% probability of exploitation in the next 30 days.
How do I fix CVE-2020-21564?
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.
Related CVEs from 2020
- CVE-2020-2154Jenkins Zephyr for JIRA Test Management Plugin 1.5 and earli…5.5
- CVE-2020-21547Libsixel 1.8.2 contains a heap-based buffer overflow in the …8.8
- CVE-2020-21548Libsixel 1.8.3 contains a heap-based buffer overflow in the …8.8
- CVE-2020-2155Jenkins OpenShift Deployer Plugin 1.2.0 and earlier transmit…5.3
- CVE-2020-21554A File Deletion vulnerability exists in TinyShop 3.1.1 in th…8.1
- CVE-2020-2156Jenkins DeployHub Plugin 8.0.14 and earlier transmits config…4.3
- CVE-2020-2157Jenkins Skytap Cloud CI Plugin 2.07 and earlier transmits co…4.3
- CVE-2020-21572Buffer overflow vulnerability in function src_parser_trans_s…7.5
- CVE-2020-21573An issue was discoverered in in abhijitnathwani image-proces…5.5
- CVE-2020-21574Buffer overflow vulnerability in YotsuyaNight c-http v0.1.0,…7.5
- CVE-2020-2158Jenkins Literate Plugin 1.0 and earlier does not configure i…8.8
- CVE-2020-21583An issue was discovered in hwclock.13-v2.27 allows attackers…6.7
Are you affected by CVE-2020-21564?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST