{"id":"CVE-2023-4157","aliases":["GHSA-fxc5-pr68-2px3"],"url":"https://o3.security/vulnerability/CVE-2023-4157","summary":"Improper Neutralization of Special Elements in Output Used by a Downstream Component in omeka/omeka-s","details":"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.\n","published":"2023-08-04T17:15:29.215Z","modified":"2026-08-12T03:51:09.400113121Z","cvss":{"score":5.2,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"omeka/omeka-s","fixedVersion":"4.0.3"}],"fix":{"url":"https://github.com/omeka/omeka-s/commit/8b72619d9731b32dd21ab6dcaa01ccc3bbf0db63","label":"omeka/omeka-s@8b72619"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/abc3521b-1238-4c4e-97f1-2957db670014"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4157.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-4157"},{"type":"FIX","url":"https://github.com/omeka/omeka-s/commit/8b72619d9731b32dd21ab6dcaa01ccc3bbf0db63"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:09.400113121Z"}}