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CVE Vulnerability Details :
CVE-2026-2074
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-07 Feb, 2026 | 04:02
Updated At-23 Feb, 2026 | 09:29
Rejected At-
▼CVE Numbering Authority (CNA)
O2OA HTTP POST Request check xml external entity reference

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.

Affected Products
Vendor
n/a
Product
O2OA
Modules
  • HTTP POST Request Handler
Versions
Affected
  • 9.0
Problem Types
TypeCWE IDDescription
CWECWE-611XML External Entity Reference
CWECWE-610Externally Controlled Reference
Type: CWE
CWE ID: CWE-611
Description: XML External Entity Reference
Type: CWE
CWE ID: CWE-610
Description: Externally Controlled Reference
Metrics
VersionBase scoreBase severityVector
4.05.3MEDIUM
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
3.16.3MEDIUM
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
3.06.3MEDIUM
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
2.06.5N/A
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Version: 4.0
Base score: 5.3
Base severity: MEDIUM
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
Version: 3.1
Base score: 6.3
Base severity: MEDIUM
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
Version: 3.0
Base score: 6.3
Base severity: MEDIUM
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
Version: 2.0
Base score: 6.5
Base severity: N/A
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
sourbyte (VulDB User)
Timeline
EventDate
Advisory disclosed2026-02-06 00:00:00
VulDB entry created2026-02-06 01:00:00
VulDB entry last update2026-02-08 15:08:13
Event: Advisory disclosed
Date: 2026-02-06 00:00:00
Event: VulDB entry created
Date: 2026-02-06 01:00:00
Event: VulDB entry last update
Date: 2026-02-08 15:08:13
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.344640
vdb-entry
https://vuldb.com/?ctiid.344640
signature
permissions-required
https://vuldb.com/?submit.745486
third-party-advisory
https://vuldb.com/?submit.745489
third-party-advisory
https://github.com/SourByte05/SourByte-Lab/issues/7
exploit
issue-tracking
Hyperlink: https://vuldb.com/?id.344640
Resource:
vdb-entry
Hyperlink: https://vuldb.com/?ctiid.344640
Resource:
signature
permissions-required
Hyperlink: https://vuldb.com/?submit.745486
Resource:
third-party-advisory
Hyperlink: https://vuldb.com/?submit.745489
Resource:
third-party-advisory
Hyperlink: https://github.com/SourByte05/SourByte-Lab/issues/7
Resource:
exploit
issue-tracking
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found