CVE-2023-42183

PoC —

CVSS 3.1

5.3 medium

EPSS

<1%p45

Published

Dec 15, 2023 (Dec 15, 2023)

Modified

Jun 17, 2026

Description

lockss-daemon (aka Classic LOCKSS Daemon) before 1.77.3 performs post-Unicode normalization, which may allow bypass of intended access restrictions, such as when U+1FEF is converted to a backtick.

Vendors: lockss
Products: classic lockss daemon
Weakness: CWE-116
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.6%)

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