VulnerabilityAnalyzed
CVE-2026-2074
A vulnerability was identified in O2OA up to 9.0.0.
LOW 2.1EPSS 0.28%
Does this matter?
Lower severity and a low EPSS score (0.28%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 4.0
- 2.1 LOWCVSS: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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
- EPSS
- 0.28% probability · 20th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-610, CWE-611
- Affected
- zoneland/o2oa
- Source
- cna@vuldb.com
References
- https://github.com/SourByte05/SourByte-Lab/issues/7Exploit, Issue Tracking, Mitigation, Third Party Advisory
- https://vuldb.com/?ctiid.344640Permissions Required, VDB Entry
- https://vuldb.com/?id.344640Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.745486Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.745489Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.