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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00059.

Exploitation poc

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a ZenTao affected
Version Status Constraints
21.7.0 affected —
21.7.1 affected —
21.7.2 affected —
21.7.3 affected —
21.7.4 affected —
21.7.5 affected —
21.7.6 affected —
21.7.7 affected —
21.7.8 affected —

Configuration 1 [-]

cpe:2.3:a:zentao:zentao:*:*:*:*:*:*:*:*

No data.

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Vendors Products
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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/ez-lbz/ez-lbz.github.io/issues/10 cve-icon cve-icon
https://vuldb.com/?ctiid.346160 cve-icon cve-icon
https://vuldb.com/?id.346160 cve-icon cve-icon
https://vuldb.com/?submit.749983 cve-icon cve-icon
History

Fri, 20 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:zentao:zentao:*:*:*:*:*:*:*:*

Tue, 17 Feb 2026 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 17 Feb 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Zentao
Zentao zentao
Vendors & Products Zentao
Zentao zentao

Mon, 16 Feb 2026 10:45:00 +0000

Type Values Removed Values Added
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.
Title ZenTao Backup control.php delete path traversal
Weaknesses CWE-22
References
Metrics cvssV2_0

{'score': 5.5, 'vector': 'AV:N/AC:L/Au:S/C:N/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 5.4, 'vector': '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'}

cvssV3_1

{'score': 5.4, 'vector': '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'}

cvssV4_0

{'score': 5.3, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-17T14:57:45.261Z

Reserved: 2026-02-15T16:20:18.187Z

Link: CVE-2026-2551

cve-icon Vulnrichment

Updated: 2026-02-17T14:57:42.465Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-16T11:15:56.550

Modified: 2026-02-20T19:06:41.460

Link: CVE-2026-2551

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-17T08:49:52Z

Weaknesses