{"id":"CVE-2026-27012","state":"PUBLISHED","title":"Unauthenticated privilege escalation in OpenSTAManager via modules/utenti/actions.php","description":"OpenSTAManager is an open source management software for technical assistance and invoicing. In 2.9.8 and earlier, a privilege escalation and authentication bypass vulnerability in OpenSTAManager allows any attacker to arbitrarily change a user's group (idgruppo) by directly calling modules/utenti/actions.php. This can promote an existing account (e.g. agent) into the Amministratori group as well as demote any user including existing administrators.","publishedAt":"2026-03-03T21:53:01.002Z","updatedAt":"2026-03-04T21:21:34.908Z","severity":{"score":9.8,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["devcode-it openstamanager"],"affected":[{"vendor":"devcode-it","product":"openstamanager","versions":[{"version":"<= 2.9.8","status":"affected"}]}],"references":["https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v"],"weaknesses":["CWE-306"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/27xxx/CVE-2026-27012.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27012","state":"PUBLISHED","datePublished":"2026-03-03T21:53:01.002Z","dateUpdated":"2026-03-04T21:21:34.908Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-02-17T03:08:23.489Z"},"containers":{"cna":{"title":"Unauthenticated privilege escalation in OpenSTAManager via modules/utenti/actions.php","descriptions":[{"lang":"en","value":"OpenSTAManager is an open source management software for technical assistance and invoicing. In 2.9.8 and earlier, a privilege escalation and authentication bypass vulnerability in OpenSTAManager allows any attacker to arbitrarily change a user's group (idgruppo) by directly calling modules/utenti/actions.php. This can promote an existing account (e.g. agent) into the Amministratori group as well as demote any user including existing administrators."}],"affected":[{"vendor":"devcode-it","product":"openstamanager","versions":[{"version":"<= 2.9.8","status":"affected"}]}],"references":[{"url":"https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v","name":"https://github.com/devcode-it/openstamanager/security/advisories/GHSA-247v-7cw6-q57v","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-306","lang":"en","description":"CWE-306: Missing Authentication for Critical Function","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-03-03T21:53:01.002Z"},"source":{"advisory":"GHSA-247v-7cw6-q57v","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-03-04T21:21:23.993735Z","id":"CVE-2026-27012","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-03-04T21:21:34.908Z"}}]}}}