What is CVE-2023-3374?

CVE-2023-3374 is a critical-severity vulnerability in Bookreen, classified under Incomplete List of Disallowed Inputs. CVSS score: 9.8/10. Published 2023-09-05.

How severe is CVE-2023-3374?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2023-3374 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Bookreen

CVE-2023-3374

Incomplete List of Disallowed Inputs vulnerability in Unisign Bookreen allows Privilege Escalation. This issue affects Bookreen: before 3.0.0.

EPSS: 0.006 (43.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Bookreen
Unisign Bookreen — versions 0

Weakness classification (CWE)

CWE-184 — Incomplete List of Disallowed Inputs

Public proof-of-concept exploits

ccelikanil/ccelikanil

References

iletisim@usom.gov.tr (Third Party Advisory, government-resource, broken-link)
iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2023-3374?: CVE-2023-3374 is a critical-severity vulnerability in Bookreen, classified under Incomplete List of Disallowed Inputs. CVSS score: 9.8/10. Published 2023-09-05.
How severe is CVE-2023-3374?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2023-3374 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.