Vulnerability · Published Nov 15, 2021 · Assigned by twcert

CVE-2021-42838Grand Vice info Co. webopac7 - Reflected XSS

Medium 6.1

In plain English

A medium-severity cross-site scripting in webopac7 from Grand Vice info Co.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.6%top 49.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Grand Vice info Co. webopac7 book search field parameter does not properly restrict the input of special characters, thus unauthenticated attackers can inject JavaScript syntax remotely, and further perform reflective XSS attacks.

Affected products (as reported)

VendorProductVersions
Grand Vice info Co. webopac7 7.1.201607011.8.20160701

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

References