Vulnerability · Published Jul 10, 2023 · Assigned by DIVD

CVE-2021-42080Reflected XSS vulnerability in OSNEXUS QuantaStor before 6.0.0.355

High 7.4

In plain English

A high-severity cross-site scripting in QuantaStor from OSNEXUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 53% of all known vulnerabilities).

Severity (CVSS 3.1)7.4High
Exploit odds (30 days)0.7%top 46.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An attacker is able to launch a Reflected XSS attack using a crafted URL. POC: Visit the following URL https://<IPADDRESS>:8153/qstorapi/echo?inputMessage=<img%20src=x%20onerror=alert(document.cookie)>

Affected products (as reported)

VendorProductVersions
OSNEXUS QuantaStor 0 – before 6.0.0.355

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N

References