XSS in Saitama Addon Pack

CVE-2026-17010

The Saitama Addon Pack WordPress plugin through 1.0.8 does not sanitise and escape certain post metadata values before outputting them, allowing users with contributor-level access and above to inject stored Cross-Site Scripting payloads that execute in the browser of a higher-privileged user who reviews the content.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.002 (5.3th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 5th percentile — 5.3% 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-2026-17010: held from 0.002 to 0.002.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

  • Saitama Addon Pack — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17010?
CVE-2026-17010 is a medium-severity vulnerability in Saitama Addon Pack, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2026-08-10.
How severe is CVE-2026-17010?
Medium severity. CVSS v3 base score is 5.4 out of 10.