RCE in Quequnlong Shiyi-Blog
CVE-2026-90567
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (28.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Quequnlong Shiyi-Blog — versions 1.2.0, 1.2.1
Weakness classification (CWE)
References
- gitee.com/quequnlong/shiyi-blog/ (product)
- gitee.com/quequnlong/shiyi-blog/issues/IK5SPD (issue-tracking)
- vuldb.com/cve/CVE-2026-90567 (third-party-advisory)
- vuldb.com/submit/912671 (third-party-advisory)
- vuldb.com/vuln/403152 (technical-description, vdb-entry)
- vuldb.com/vuln/403152/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-90567?
- CVE-2026-90567 is a low-severity vulnerability in Quequnlong Shiyi-Blog, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2026-09-13.
- How severe is CVE-2026-90567?
- Low severity. CVSS v3 base score is 3.5 out of 10.