Cross-site scripting in ICZ Corporation MATCHA SNS
Priority LOW 22CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- Passive
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- None · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.
Summary
Cross-site scripting vulnerability exists in MATCHA SNS 1.3.9 and earlier. If this vulnerability is exploited, an arbitrary script may be executed on the web browser of the user who accessed the website using the product.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00147 3rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ICZ Corporation | MATCHA SNS | up to 1.3.9 | — | No fix listed | CNA |
- MATCHA SNS VendorICZ Corporation Affected up to 1.3.9 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:icz:matcha_sns:*:*:*:*:*:*:*:* | up to 1.3.9 | Vulnerable | ICZ Corporation |
- cpe:2.3:a:icz:matcha_sns:*:*:*:*:*:*:*:* Versions up to 1.3.9 Vulnerable ·ICZ Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-27787
- 2026-10-03 Alias added: GHSA-wm9p-h6hw-5vx8
References
Sources
- CVE-2026-27787 · CVE Program
- CVE-2026-27787 · NVD
- FIRST EPSS
- GHSA-wm9p-h6hw-5vx8 · 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