Vulnerability · Published Jun 28, 2021 · Assigned by mitre

CVE-2021-35303

Medium 6.1

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).

Severity (CVSS NVD)6.1Medium

Exploit odds (30 days)0.8%top 42.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

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