---
cve: "CVE-2026-90564"
severity: "MEDIUM"
cvss: 5.1
epss: "20%"
vendor: "quequnlong"
kev: false
exploited: false
published: "2026-09-13 16:16:51"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-17T18:22:50+02:00"
---

# CVE-2026-90564

> 5.1 MEDIUM

## Beschreibung

A vulnerability was identified in quequnlong shiyi-blog 1.0.0-1.2.1. This impacts the function SysChatMsgMapper.getChatMsgList of the file blog-web/src/views/chat/index.vue of the component chat sendMsg Endpoint. Such manipulation of the argument chat_msg leads to cross site scripting. The attack may be performed from remote. The project was informed of the problem early through an issue report but has not responded yet.

## CVSS-Vektor

```
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Gering | warn |

## Referenzen

- <https://vuldb.com/vuln/403149>
- <https://vuldb.com/vuln/403149/cti>
- <https://vuldb.com/cve/CVE-2026-90564>
- <https://vuldb.com/submit/912553>
- <https://gitee.com/quequnlong/shiyi-blog/issues/IK5RVL>
- <https://gitee.com/quequnlong/shiyi-blog/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-90564) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_