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CVE Record

CVE-2010-3921: Cross-site scripting (XSS) vulnerability in Movable Type 4.x before 4.35 and 5.x before 5.04 allows remote...

Cross-site scripting (XSS) vulnerability in Movable Type 4.x before 4.35 and 5.x before 5.04 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE is an older cross-site scripting issue in Movable Type. A remote attacker could inject script or HTML through unspecified paths. For businesses still running affected Movable Type versions, the main risk is abuse of trusted publishing or admin sessions. Exposure is most likely in legacy Movable Type publishing deployments, especially internet-facing sites or administrative interfaces running 4.x below 4.35 or 5.x below 5.04. Treat this as a legacy CMS hygiene issue with meaningful business risk if exposed. Prioritize internet-facing or administrative Movable Type systems, but do not assume active exploitation from the provided evidence. Mitigation focus: Upgrade Movable Type 4.x systems to 4.35 or later.; Upgrade Movable Type 5.x systems to 5.04 or later.; Check current vendor guidance for any additional hardening steps..

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Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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CVE-2010-3921 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

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Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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