CVE-2021-20745
HIGHCVSS 7.8/10EPSS 0.96%
Last modified
CVE-2021-20745 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Inkdrop versions prior to v5.3.1 allows an attacker to execute arbitrary OS commands on the system where it runs by loading a file or code snippet containing an invalid iframe into Inkdrop.. EPSS estimates a 0.96% chance of exploitation in the next 30 days.
Description
Inkdrop versions prior to v5.3.1 allows an attacker to execute arbitrary OS commands on the system where it runs by loading a file or code snippet containing an invalid iframe into Inkdrop.
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 |
|---|---|---|
| Inkdrop | Inkdrop | < 5.3.1 |
References
- https://docs.inkdrop.app/releases/5.3.1Release Notes, Vendor Advisory
- https://jvn.jp/en/jp/JVN29949691/index.htmlThird Party Advisory
- https://www.inkdrop.app/Product, Vendor Advisory
- https://docs.inkdrop.app/releases/5.3.1Release Notes, Vendor Advisory
- https://jvn.jp/en/jp/JVN29949691/index.htmlThird Party Advisory
- https://www.inkdrop.app/Product, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20745?
Inkdrop versions prior to v5.3.1 allows an attacker to execute arbitrary OS commands on the system where it runs by loading a file or code snippet containing an invalid iframe into Inkdrop.
How severe is CVE-2021-20745?
CVE-2021-20745 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20745?
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.
Are you affected by CVE-2021-20745?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST