CVE-2026-27787CWE-79

Cross-site scripting vulnerability exists in MATCHA SNS 1.3.9 and earlier

Medium · published April 8, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
14.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
EPSS
0.00244 · 14.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-04-08T05:11Z
EPSS history
Timeline
  • 08 APR 05:11Z
    Cross-site scripting vulnerability exists in MATCHA SNS 1.3.9 and earlier
    cvelistv5