Vulnerability · Published Jan 14, 2022 · Assigned by NCSC.ch

CVE-2021-42551Reflected XSS in NetBiblio WebOPAC search functionality

Medium 6.1

In plain English

A medium-severity cross-site scripting in NetBiblio WebOPAC from AlCoda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.7% (higher than 86% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS 3.1)6.1Medium

Exploit odds (30 days)2.7%top 14.2% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack tooling1Nuclei

Official description

Cross-site Scripting (XSS) vulnerability in the search functionality of AlCoda NetBiblio WebOPAC allows an unauthenticated user to craft a reflected Cross-Site Scripting attack. This issue affects: AlCoda NetBiblio WebOPAC versions prior to 4.0.0.320; versions later than 4.0.0.328. This issue does not affect: AlCoda NetBiblio WebOPAC version 4.0.0.335 and later versions.

Affected products (as reported)

Vendor	Product	Versions
AlCoda	NetBiblio WebOPAC	unspecified – before 4.0.0.320next of 4.0.0.328 – before unspecified

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

References

https://www.redguard.ch/advisories/netbiblio_webopac.txt x_refsource_CONFIRM