CVE-2026-90527: quequnlong shiyi-blog Add Message API index.vue cross site scripting

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-09-13 · updated 2026-09-16
Weakness: CWE-79

Description

A vulnerability was detected in quequnlong shiyi-blog up to 1.2.1. Affected is an unknown function of the file blog-admin/src/views/message/message/index.vue of the component Add Message API. The manipulation of the argument body.content results in cross site scripting. The attack can be executed remotely. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

quequnlong shiyi-blog: 1.2.0, 1.2.1

References

https://gitee.com/quequnlong/shiyi-blog/
https://gitee.com/quequnlong/shiyi-blog/issues/IK5RF6
https://vuldb.com/cve/CVE-2026-90527
https://vuldb.com/submit/912534
https://vuldb.com/vuln/403117
https://vuldb.com/vuln/403117/cti

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