Cross-Site Scripting Vulnerability in quequnlong shiyi-blog Add Message API
CVE-2026-90527

5.3MEDIUM

Key Information:

Vendor

Quequnlong

Status
Shiyi-blog
Vendor
CVE Published:
13 September 2026

What is CVE-2026-90527?

A cross-site scripting vulnerability exists in the quequnlong shiyi-blog's Add Message API component, specifically within the file blog-admin/src/views/message/message/index.vue. The flaw arises from the improper handling of the 'body.content' argument, which can be manipulated to execute arbitrary scripts in the context of a user's browser. This vulnerability allows remote attackers to carry out XSS attacks, potentially leading to data theft or unauthorized actions by exploiting affected versions up to 1.2.1. Despite early notification to the project maintainers through an issue report, no response has been recorded to address this concern.

Affected Version(s)

shiyi-blog 1.2.0

shiyi-blog 1.2.1

References

https://vuldb.com/vuln/403117
vdb-entrytechnical-description
https://vuldb.com/vuln/403117/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-90527
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

JunRoinxxX (VulDB User)
VulDB CNA Team
.