CVE-2021-42838

MEDIUM 6.1CVE-2021-42838 · Published 15/11/2021 · updated 17/06/2026

In short

CVE-2021-42838 is a MEDIUM (CVSS 6.1) vulnerability affecting webopac (vice).
Chance of exploitation in the next 30 days (EPSS): 0.63%, higher than 50.3% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
webopac vice	`= 1.8.20160701= 7.1.20160701`	No fix yet

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.

References

twcert.org.tw/tw/cp-132-5286-b92c8-1.html · Third Party Advisory

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Package

Affected versions

Patched versions

webopac

vice

= 1.8.20160701= 7.1.20160701

No fix yet

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