Low severity · published Sep 13, 2026
CVE-2026-90564
quequnlong shiyi-blog chat sendMsg Endpoint index.vue SysChatMsgMapper.getChatMsgList cross site scripting
3.5
CVSS
0.3%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
shiyi-blog · quequnlong
1.0.0-1.2.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-90564
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-90564
gitee.com
https://gitee.com/quequnlong/shiyi-blog/
gitee.com
https://gitee.com/quequnlong/shiyi-blog/issues/IK5RVL
vuldb.com
https://vuldb.com/cve/CVE-2026-90564
vuldb.com
https://vuldb.com/submit/912553
vuldb.com
https://vuldb.com/vuln/403149
vuldb.com
https://vuldb.com/vuln/403149/cti
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