CVE-2021-27733 — MEDIUM (5.4)

Q: What is CVE-2021-27733?

CVE-2021-27733 is a vulnerability with a CVSS score of 5.4 (MEDIUM). In JetBrains YouTrack before 2020.6.6441, stored XSS was possible via an issue attachment.

Q: How severe is CVE-2021-27733?

CVE-2021-27733 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-27733?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Youtrack.

Vulnerability Description

In JetBrains YouTrack before 2020.6.6441, stored XSS was possible via an issue attachment.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Jetbrains	Youtrack	< 2020.6.6441

Related Weaknesses (CWE)

CWE-79

References

https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/Vendor Advisory
https://blog.jetbrains.comVendor Advisory
https://blog.jetbrains.com/blog/2021/05/07/jetbrains-security-bulletin-q1-2021/Vendor Advisory

FAQ

What is CVE-2021-27733?

CVE-2021-27733 is a vulnerability with a CVSS score of 5.4 (MEDIUM). In JetBrains YouTrack before 2020.6.6441, stored XSS was possible via an issue attachment.

How severe is CVE-2021-27733?

CVE-2021-27733 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27733?

Check the references section above for vendor advisories and patch information. Affected products include: Jetbrains Youtrack.