SARA / Free Tools / CVE / CVE-2022-3895

CVE-2022-3895 — Some UI elements of the Common User Interface Component are not properly sanitiz

Some UI elements of the Common User Interface Component are not properly sanitizing output and therefore prone to output arbitrary HTML (XSS).

CVSS

4.0 MEDIUM

EPSS

0.19% (top 59.80%)

CWE

CWE-79

Published

2022-11-15T14:24:49.235Z

Last modified

2025-04-29T18:12:08.089Z

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

01What is this vulnerability?

Some UI elements of the Common User Interface Component are not properly sanitizing output and therefore prone to output arbitrary HTML (XSS).

Vendor	Product	Versions
Hallo Welt! GmbH	Common User Interface Component	3

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

en.wiki.bluespice.com — https://en.wiki.bluespice.com/wiki/Security:Security_Advisories/BSSA-2022-08

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