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CVE-2026-9376— JPress UCenter Article Submission Endpoint doWriteSave improper authorization

Quick assessment

Affected
n/a JPress
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

JPress是JPress团队的一套使用Java语言开发的博客平台。 JPress 1.0.3及之前版本存在授权问题漏洞，该漏洞源于UCenter Article Submission Endpoint组件中文件/ucenter/article/doWriteSave的参数id/userId操作不当，可能导致远程攻击者进行不当授权。

CVSS 6.3 · Medium EPSS 0.25% · P17

Affected Version Matrix 4

VendorProduct Version RangeStatus
n/a JPress 1.0.0 affected
1.0.1 affected
1.0.2 affected
1.0.3 affected
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I. Basic Information for CVE-2026-9376

Vulnerability Information
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Vulnerability Title
JPress UCenter Article Submission Endpoint doWriteSave improper authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was determined in JPress up to 1.0.3. The affected element is an unknown function of the file /ucenter/article/doWriteSave of the component UCenter Article Submission Endpoint. Executing a manipulation of the argument id/userId can lead to improper authorization. The attack may be performed from remote. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
JPress 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JPress是JPress团队的一套使用Java语言开发的博客平台。 JPress 1.0.3及之前版本存在授权问题漏洞，该漏洞源于UCenter Article Submission Endpoint组件中文件/ucenter/article/doWriteSave的参数id/userId操作不当，可能导致远程攻击者进行不当授权。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- JPress 1.0.0 cpe:2.3:a:jpress:jpress:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-9376

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III. Intelligence Information for CVE-2026-9376

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Other References for CVE-2026-9376 (1)

Same Patch Batch · n/a · 2026-05-24 · 5 CVEs total

CVE-2026-9365 5.6 MEDIUM Ettercap GG Dissector ec_gg.c FUNC_DECODER heap-based overflow
CVE-2026-9358 4.3 MEDIUM postcss-selector-parser AST Serialization container.js toString recursion
CVE-2026-9373 3.7 LOW JeecgBoot OpenAPI Endpoint call improper authentication
CVE-2026-9357 3.5 LOW vBulletin Login cross site scripting

IV. Related Vulnerabilities

Same product: JPress
Same vendor: n/a
Same weakness: CWE-285

V. Comments for CVE-2026-9376

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