Cross Site Scripting (XSS) vulnerability exists in YUNUCMS 1.1.9 via the param parameter…
Priority LOW 23CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Cross Site Scripting (XSS) vulnerability exists in YUNUCMS 1.1.9 via the param parameter in the insertContent function in ContentModel.php.
Why it matters now
EPSS 0.00527 44th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-18446
- 2026-10-03 Alias added: GHSA-25x6-2hgw-h5x4
References
More Yunucms vulnerabilities
- TI-2018-13602 statics/app/index/controller/Install.php in YUNUCMS 1.1.5 (if install.lock is not… CVSS 3.0CRITICAL 9.8
- TI-2018-13603 statics/ueditor/php/vendor/Local.class.php in YUNUCMS 1.1.5 allows arbitrary file… CVSS 3.0HIGH 7.5
- TI-2018-12358 Cross-site scripting (XSS) vulnerability in index.php/index/category/index in YUNUCMS… CVSS 3.0MEDIUM 6.1
- TI-2020-13392 Cross Site Scripting (XSS) vulnerability exists in YUNUCMS 1.1.9 via the upurl function in Page.php. CVSS 3.1MEDIUM 6.1
- TI-2019-03740 An issue was discovered in YUNUCMS V1.1.8. CVSS 3.0MEDIUM 6.1
- TI-2019-03739 YUNUCMS 1.1.8 has XSS in app/admin/controller/System.php because crafted data can be… CVSS 3.0MEDIUM 6.1
Sources
- CVE-2020-18446 · CVE Program
- CVE-2020-18446 · NVD
- FIRST EPSS
- GHSA-25x6-2hgw-h5x4 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences