A vulnerability was identified in O2OA up to 9.0.0. This impacts an unknown function of the file /x_program_center/jaxrs/mpweixin/check of the component HTTP POST Request Handler. The manipulation leads to xml external entity reference. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

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 Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Zoneland
  • O2oa

Configuration 1 [-]

cpe:2.3:a:zoneland:o2oa:*:*:*:*:*:*:*:*

No data.

References
Link Providers
https://github.com/SourByte05/SourByte-Lab/issues/7 cve-icon cve-icon
https://vuldb.com/?ctiid.344640 cve-icon cve-icon
https://vuldb.com/?id.344640 cve-icon cve-icon
https://vuldb.com/?submit.745486 cve-icon cve-icon
https://vuldb.com/?submit.745489 cve-icon cve-icon
History

Tue, 17 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:zoneland:o2oa:*:*:*:*:*:*:*:*

Tue, 10 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'}

Mon, 09 Feb 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Zoneland
Zoneland o2oa
Vendors & Products Zoneland
Zoneland o2oa

Sat, 07 Feb 2026 04:30:00 +0000

Type Values Removed Values Added
Description A vulnerability was identified in O2OA up to 9.0.0. This impacts an unknown function of the file /x_program_center/jaxrs/mpweixin/check of the component HTTP POST Request Handler. The manipulation leads to xml external entity reference. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title O2OA HTTP POST Request check xml external entity reference
Weaknesses CWE-610
CWE-611
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-23T09:29:26.009Z

Reserved: 2026-02-06T07:46:08.815Z

Link: CVE-2026-2074

cve-icon Vulnrichment

Updated: 2026-02-10T15:24:41.275Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-07T05:16:12.800

Modified: 2026-02-17T19:07:40.393

Link: CVE-2026-2074

cve-icon Redhat

No data.