{"id":"CVE-2026-2551","state":"PUBLISHED","title":"ZenTao Backup control.php delete path traversal","description":"A vulnerability was determined in ZenTao up to 21.7.8. Affected by this vulnerability is the function delete of the file editor/control.php of the component Backup Handler. This manipulation of the argument fileName causes path traversal. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.","publishedAt":"2026-02-16T10:32:07.030Z","updatedAt":"2026-02-23T10:08:34.751Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["n/a ZenTao"],"affected":[{"vendor":"n/a","product":"ZenTao","versions":[{"version":"21.7.0","status":"affected"},{"version":"21.7.1","status":"affected"},{"version":"21.7.2","status":"affected"},{"version":"21.7.3","status":"affected"},{"version":"21.7.4","status":"affected"},{"version":"21.7.5","status":"affected"},{"version":"21.7.6","status":"affected"},{"version":"21.7.7","status":"affected"},{"version":"21.7.8","status":"affected"}],"modules":["Backup Handler"]}],"references":["https://vuldb.com/?id.346160","https://vuldb.com/?ctiid.346160","https://vuldb.com/?submit.749983","https://github.com/ez-lbz/ez-lbz.github.io/issues/10"],"weaknesses":["CWE-22"],"ingestedAt":"2026-10-29T20:11:31.369Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/2xxx/CVE-2026-2551.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-2551","state":"PUBLISHED","datePublished":"2026-02-16T10:32:07.030Z","dateUpdated":"2026-02-23T10:08:34.751Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-02-15T16:20:18.187Z"},"containers":{"cna":{"title":"ZenTao Backup control.php delete path traversal","descriptions":[{"lang":"en","value":"A vulnerability was determined in ZenTao up to 21.7.8. Affected by this vulnerability is the function delete of the file editor/control.php of the component Backup Handler. This manipulation of the argument fileName causes path traversal. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized."}],"affected":[{"vendor":"n/a","product":"ZenTao","versions":[{"version":"21.7.0","status":"affected"},{"version":"21.7.1","status":"affected"},{"version":"21.7.2","status":"affected"},{"version":"21.7.3","status":"affected"},{"version":"21.7.4","status":"affected"},{"version":"21.7.5","status":"affected"},{"version":"21.7.6","status":"affected"},{"version":"21.7.7","status":"affected"},{"version":"21.7.8","status":"affected"}],"modules":["Backup Handler"]}],"references":[{"url":"https://vuldb.com/?id.346160","name":"VDB-346160 | ZenTao Backup control.php delete path traversal","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.346160","name":"VDB-346160 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.749983","name":"Submit #749983 | Zentao PMS <=21.7.8 Arbitrary File Deletion","tags":["third-party-advisory"]},{"url":"https://github.com/ez-lbz/ez-lbz.github.io/issues/10","tags":["exploit","issue-tracking"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":5.4,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":5.4,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:P/RL:X/RC:R","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":5.5,"vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","type":"CWE","lang":"en","description":"Path Traversal"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-02-23T10:08:34.751Z"},"timeline":[{"time":"2026-02-15T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-02-15T01:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-02-20T09:54:17.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"ez-lbz (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-17T14:57:38.209979Z","id":"CVE-2026-2551","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-17T14:57:45.261Z"}}]}}}