Is CVE-2023-45746 in the CISA KEV catalog?

No. CVE-2023-45746 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-45746?

CVE-2023-45746 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2023-45746?

CVE-2023-45746 has an EPSS score of 0.35% (27th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-45746?

Upgrade movable type to 1.59 or later.

CVE & CISA-KEV Catalog

CVE-2023-45746

MEDIUM

5.4

CVSS v3

NVD

Description

Cross-site scripting vulnerability in Movable Type series allows a remote authenticated attacker to inject an arbitrary script. Affected products/versions are as follows: Movable Type 7 r.5405 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.5405 and earlier (Movable Type 7 Series), Movable Type Premium 1.58 and earlier, Movable Type Premium Advanced 1.58 and earlier, Movable Type Cloud Edition (Version 7) r.5405 and earlier, and Movable Type Premium Cloud Edition 1.58 and earlier.

CWE-79Cross-Site Scripting (XSS)

How to fix

Remediation Available

movable typeNVD

Affected:< 1.59Fixed in:1.59CVE-2023-45746derived from NVD

Affected:< 7.902.0Fixed in:7.902.0CVE-2023-45746derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionRequired

ScopeChanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.35%probability of exploitation in 30 days

27thpercentile

Low risk: more likely to be exploited than 27% of all known CVEs.

References

Third-Party Advisory1

jvn.jp

Release Notes1

movabletype.org

Related Vulnerabilities

Other CWE-79 (Cross-Site Scripting (XSS)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-11022	Medium	6.9	99%	-	Fix
CVE-2019-3929	Critical	9.8	99%	KEV	Fix
CVE-2020-9496	Medium	6.1	99%	-	-
CVE-2023-28341	Medium	6.1	99%	-	Fix
CVE-2018-12998	Medium	6.1	98%	-	-
CVE-2025-4123	High	7.6	98%	-	Fix

Embed a live status badge for CVE-2023-45746

Markdown

[![CVE-2023-45746](https://tridentstack.com/cve/badge/CVE-2023-45746.svg)](https://tridentstack.com/cve/CVE-2023-45746)

HTML

<a href="https://tridentstack.com/cve/CVE-2023-45746"><img src="https://tridentstack.com/cve/badge/CVE-2023-45746.svg" alt="CVE-2023-45746"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.