What is the CVSS score of CVE-2023-44962?

CVE-2023-44962 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N. EPSS exploitation probability: 1.0%.

Is there a public PoC exploit available for CVE-2023-44962?

Yes, a public proof-of-concept exploit is available for CVE-2023-44962. Prioritise patching immediately. EPSS: 1.0%.

Koha Library Software CVE-2023-44962

MEDIUM

Unrestricted Upload of File with Dangerous Type (CWE-434)

2023-10-11 cve@mitre.org

File Upload Koha Library Software

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Oct 11, 2023 - 19:15 nvd

MEDIUM 5.3

DescriptionNVD

File Upload vulnerability in Koha Library Software 23.05.04 and before allows a remote attacker to read arbitrary files via the upload-cover-image.pl component.

AnalysisAI

File Upload vulnerability in Koha Library Software 23.05.04 and before allows a remote attacker to read arbitrary files via the upload-cover-image.pl component. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Unrestricted File Upload (CWE-434), which allows attackers to upload malicious files that can be executed on the server. File Upload vulnerability in Koha Library Software 23.05.04 and before allows a remote attacker to read arbitrary files via the upload-cover-image.pl component. Affected products include: Koha-Community Koha Library Software.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate file types server-side, store uploads outside webroot, use random filenames, scan for malware.