CVE-2021-35303 — MEDIUM (6.1)

Q: What is CVE-2021-35303?

CVE-2021-35303 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute.

Q: How severe is CVE-2021-35303?

CVE-2021-35303 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-35303?

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

Vulnerability Description

Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute.

CVSS Score

6.1

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Zammad	Zammad	>= 1.0.0, <= 4.0.0

Related Weaknesses (CWE)

CWE-79

References

https://zammad.com/en/advisories/zaa-2021-06Vendor Advisory
https://zammad.com/en/advisories/zaa-2021-06Vendor Advisory

FAQ

What is CVE-2021-35303?

CVE-2021-35303 is a vulnerability with a CVSS score of 6.1 (MEDIUM). Cross Site Scripting (XSS) in Zammad 1.0.x up to 4.0.0 allows remote attackers to execute arbitrary web script or HTML via the User Avatar attribute.

How severe is CVE-2021-35303?

CVE-2021-35303 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-35303?

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