CVE Catalog
CVE-2026-27787
MediumCVSS 5.4Exploitation Probability (EPSS)
Low risk0.16%
5th percentile - higher than 5% of all known CVEs
Summary
Cross-site scripting vulnerability exists in MATCHA SNS 1.3.9 and earlier. If exploited, an arbitrary script may be executed in the web browser of the user who accessed the website using the product.
Risk Assessment
Risk of malicious script execution in users' browsers, potentially leading to session or data theft.
Recommendation
Update MATCHA SNS to a version later than 1.3.9.
Original NVD description (English source)
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.