Is CVE-2023-30943 in the CISA KEV catalog?

No. CVE-2023-30943 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-30943?

CVE-2023-30943 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2023-30943?

CVE-2023-30943 has an EPSS score of 6.58% (93th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-30943?

Upgrade moodle to 4.1.3 or later.

CVE & CISA-KEV Catalog

CVE-2023-30943

MEDIUMEPSS 93th pctl

6.5

CVSS v3

NVD

Description

The vulnerability was found Moodle which exists because the application allows a user to control path of the older to create in TinyMCE loaders. A remote user can send a specially crafted HTTP request and create arbitrary folders on the system.

CWE-73External Control of File Name or Path CWE-610

How to fix

Remediation Available

moodleNVD

Affected:>= 4.1.0, < 4.1.3Fixed in:4.1.3CVE-2023-30943derived 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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityNone

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

Exploit Intelligence

6.58%probability of exploitation in 30 days

93rdpercentile

High risk: more likely to be exploited than 93% of all known CVEs.

References

Patch3

Other references3

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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.