XSS in Dewa Kirim

CVE-2026-87786

The Dewa Kirim WordPress plugin through 1.0.0 does not escape delivery coordinates submitted at checkout before outputting them inside an inline script, allowing unauthenticated users to store JavaScript that runs in the session of an administrator who later opens the order.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (43.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-87786: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Dewa Kirim

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-87786?
CVE-2026-87786 is a high-severity vulnerability in Dewa Kirim, classified under Cross-site Scripting. CVSS score: 8.8/10. Published 2026-09-17.
How severe is CVE-2026-87786?
High severity. CVSS v3 base score is 8.8 out of 10.