omeka/omeka-s Improper Input Validation vulnerability

MEDIUM 4.8CVE-2023-4157 · GHSA-fxc5-pr68-2px3 · Published 04/08/2023 · updated 17/06/2026

In short

CVE-2023-4157 is a MEDIUM (CVSS 4.8) vulnerability affecting omeka/omeka-s, omeka s (omeka).
Chance of exploitation in the next 30 days (EPSS): 0.51%, higher than 43.9% of all vulnerabilities.
Fix: update to 4.0.3 or later.

Package	Affected versions	Patched versions
omeka/omeka-s Packagist	`< 4.0.3`	`4.0.3`
omeka s omeka	`< 4.0.3`	`4.0.3`

Description

Improper Input Validation in GitHub repository omeka/omeka-s prior to 4.0.3.

NVD description

CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') in GitHub repository omeka/omeka-s prior to version 4.0.3.

References

nvd.nist.gov/vuln/detail/CVE-2023-4157 · ADVISORY
omeka/omeka-s commit 8b72619 · WEB
omeka/omeka-s · PACKAGE
huntr.dev/bounties/abc3521b-1238-4c4e-97f1-2957db670014 · WEB

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