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Description

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.

PUBLISHED Reserved 2026-04-03 | Published 2026-04-08 | Updated 2026-04-08 | Assigner jpcert




MEDIUM: 5.4CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N

Problem types

Cross-site scripting (XSS)

Product status

1.3.9 and earlier
affected

References

oss.icz.co.jp/news/?p=1388

jvn.jp/en/jp/JVN33581068/

cve.org (CVE-2026-27787)

nvd.nist.gov (CVE-2026-27787)

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