{"id":"CVE-2023-2340","aliases":["GHSA-g93x-fm2w-5pxw"],"url":"https://o3.security/vulnerability/CVE-2023-2340","summary":"Cross-site Scripting (XSS) - Stored in pimcore/pimcore","details":"### Impact\nThe attacker is capable to stolen the user session cookie. it will leads to complete account takeover.\n\n### Patches\nUpdate to version 10.5.21 or apply this patch manually https://github.com/pimcore/pimcore/commit/aa38319e353cc3cdfac12e03e21ed7a8f3628d3e.patch\n\n### Workarounds\nApply patch https://github.com/pimcore/pimcore/commit/aa38319e353cc3cdfac12e03e21ed7a8f3628d3e.patch manually.\n\n### References\nhttps://huntr.dev/bounties/964762b0-b4fe-441c-81e1-0ebdbbf80f3b/","published":"2023-04-27T00:00:00Z","modified":"2026-08-12T03:51:47.417402568Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":{"score":0.00479,"percentile":0.39491,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Packagist","name":"pimcore/pimcore","fixedVersion":"10.5.21"}],"fix":{"url":"https://github.com/pimcore/pimcore/commit/aa38319e353cc3cdfac12e03e21ed7a8f3628d3e","label":"pimcore/pimcore@aa38319"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/964762b0-b4fe-441c-81e1-0ebdbbf80f3b"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2340.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2340"},{"type":"FIX","url":"https://github.com/pimcore/pimcore/commit/aa38319e353cc3cdfac12e03e21ed7a8f3628d3e"},{"type":"WEB","url":"https://github.com/pimcore/pimcore/security/advisories/GHSA-g93x-fm2w-5pxw"},{"type":"PACKAGE","url":"https://github.com/pimcore/pimcore"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:47.417402568Z"}}