CVE-2023-3375

HIGHNVD 7.29.1▲

7.2

Unrestricted Upload of File with Dangerous Type vulnerability in Unisign Bookreen allows OS Command Injection.

This issue affects Bookreen: before 3.0.0.

CVSS v3: 7.2
EG Score: 9.1(medium)
EPSS: 33.3%
KEV: Not listed

Published

September 5, 2023

Last Modified

May 22, 2026

References (3)

iletisim@usomhttps://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-23-0489
iletisim@usomhttps://www.usom.gov.tr/bildirim/tr-23-0489
af854a3a-2127-422b-91ae-364da2661108https://www.usom.gov.tr/bildirim/tr-23-0489

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-434Unrestricted Upload of File with Dangerous Type

Data Freshness Timeline

(refreshed 15× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-05 22:46 UTCepss_batch
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2026-05-31 22:30 UTCepss_batch
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2026-05-27 13:39 UTCepss_batch

Frequently asked(5)

What is CVE-2023-3375?

CVE-2023-3375 is a high vulnerability published on September 5, 2023. Unrestricted Upload of File with Dangerous Type vulnerability in Unisign Bookreen allows OS Command Injection. This issue affects Bookreen: before 3.0.0.

When was CVE-2023-3375 disclosed?

CVE-2023-3375 was first published in the National Vulnerability Database on September 5, 2023, with the most recent update on May 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-3375 actively exploited?

CVE-2023-3375 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 33.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-3375?

CVE-2023-3375 has a CVSS v3 base score of 7.2 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.1.

How do I remediate CVE-2023-3375?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-3375, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-3375

📅 Published

🔄 Last Modified

🔗 References (3)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-3375?

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Published

Last Modified

References (3)

Frequently asked(5)

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