{"id":"CVE-2026-21449","aliases":["GHSA-mqhg-v22x-pqj8"],"url":"https://o3.security/vulnerability/CVE-2026-21449","summary":"Bagisto has SSTI via first and last name from low-privilege user (not admin)","details":"### Summary\nSSTI is possible via first name and last name parameters provided by lowest-privileged users.\n### Details\n1. Go to `http://127.0.0.1:8000/` and login or signup \n2. Go to `http://127.0.0.1:8000/customer/account/profile`\n3. Now edit the first name and last name to {{7*7}}\n4. Notice it appears as 49\n\n### POC\n- Video attached with the report: https://github.com/user-attachments/assets/f93932b5-2a57-4f34-897e-4151a5168912\n\n### Impact\nThis can lead to RCE, command injection.","published":"2026-01-02T20:35:21.794Z","modified":"2026-08-12T03:51:40.125640544Z","cvss":null,"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"bagisto/bagisto","fixedVersion":"2.3.10"}],"fix":{"url":"https://github.com/bagisto/bagisto/commit/4144931da0014c696f9126132ce44d7cfbdb2761","label":"bagisto/bagisto@4144931"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21449.json"},{"type":"ADVISORY","url":"https://github.com/bagisto/bagisto/security/advisories/GHSA-mqhg-v22x-pqj8"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-21449"},{"type":"WEB","url":"https://github.com/bagisto/bagisto/commit/4144931da0014c696f9126132ce44d7cfbdb2761"},{"type":"PACKAGE","url":"https://github.com/bagisto/bagisto"},{"type":"WEB","url":"https://github.com/bagisto/bagisto/releases/tag/v2.3.10"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:40.125640544Z"}}