PT-2021-23692 · Grand Vice Info · Webopac7

Zheng Fu Fang · Published 2021-11-15 · Updated 2021-11-16 · CVE-2021-42838

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Grand Vice info Co. webopac7 (affected versions not specified)

Description The issue concerns the book search field parameter in webopac7, which does not properly restrict the input of special characters. This allows unauthenticated attackers to inject JavaScript syntax remotely and perform reflective XSS attacks.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-42838

Affected Products

Webopac7

References · 4

• https://osv.dev/vulnerability/CVE-2021-42838 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-42838 · Security Note
• https://t.me/cvenotify/23424 · Telegram Post
• https://twcert.org.tw/tw/cp-132-5286-b92c8-1.html · Note