CVE-2021-27280
HIGHCVSS 7.8/10EPSS 0.97%
Last modified
CVE-2021-27280 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. OS Command injection vulnerability in mblog 3.5.0 allows attackers to execute arbitrary code via crafted theme when it gets selected.. EPSS estimates a 0.97% chance of exploitation in the next 30 days.
Description
OS Command injection vulnerability in mblog 3.5.0 allows attackers to execute arbitrary code via crafted theme when it gets selected.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mblog Project | Mblog | 3.5.0 |
References
- https://github.com/langhsu/mblog/issues/44Exploit, Issue Tracking
- https://github.com/langhsu/mblog/issues/44Exploit, Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27280?
OS Command injection vulnerability in mblog 3.5.0 allows attackers to execute arbitrary code via crafted theme when it gets selected.
How severe is CVE-2021-27280?
CVE-2021-27280 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.97% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27280?
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 2021
- CVE-2021-27274This vulnerability allows remote attackers to execute arbitr…9.8
- CVE-2021-27275This vulnerability allows remote attackers to disclose sensi…8.3
- CVE-2021-27276This vulnerability allows remote attackers to delete arbitra…7.1
- CVE-2021-27277This vulnerability allows local attackers to escalate privil…7.8
- CVE-2021-27278This vulnerability allows local attackers to escalate privil…8.2
- CVE-2021-27279MyBB before 1.8.25 allows stored XSS via nested [email] tags…5.4
- CVE-2021-27285An issue was discovered in Inspur ClusterEngine v4.0 that al…8.4
- CVE-2021-27288Cross Site Scripting (XSS) in X2Engine X2CRM v7.1 allows rem…6.1
- CVE-2021-27289A replay attack vulnerability was discovered in a Zigbee sma…9.1
- CVE-2021-27290ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a reg…7.5
- CVE-2021-27291In pygments 1.1+, fixed in 2.7.4, the lexers used to parse p…7.5
- CVE-2021-27292ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expr…7.5
Are you affected by CVE-2021-27280?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST