Is CVE-2023-42431 in the CISA KEV catalog?

No. CVE-2023-42431 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-42431?

CVE-2023-42431 has a CVSS v3 base score of 2.1 (LOW).

What is the EPSS score for CVE-2023-42431?

CVE-2023-42431 has an EPSS score of 0.34% (26th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-42431?

Upgrade bluespice to 4.3.3 or later.

CVE & CISA-KEV Catalog

CVE-2023-42431

LOW

2.1

CVSS v3

NVD

Description

Cross-site Scripting (XSS) vulnerability in BlueSpiceAvatars extension of BlueSpice allows logged in user to inject arbitrary HTML into the profile image dialog on Special:Preferences. This only applies to the genuine user context.

CWE-20Improper Input Validation CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

bluespiceNVD

Affected:>= 4.0, < 4.3.3Fixed in:4.3.3CVE-2023-42431derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredHigh

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.34%probability of exploitation in 30 days

26thpercentile

Low risk: more likely to be exploited than 26% of all known CVEs.

References

Exploit1

en.wiki.bluespice.com

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	Fix

Embed a live status badge for CVE-2023-42431

Markdown

[![CVE-2023-42431](https://tridentstack.com/cve/badge/CVE-2023-42431.svg)](https://tridentstack.com/cve/CVE-2023-42431)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-42431"><img src="https://tridentstack.com/cve/badge/CVE-2023-42431.svg" alt="CVE-2023-42431"></a>

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.