XSS in Superpwa Super Progressive Web Apps

CVE-2026-5108

The Super Progressive Web Apps plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `superpwa_settings[offline_message_txt]` setting in all versions up to, and including, 2.2.43. This is due to insufficient input sanit…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5108?
CVE-2026-5108 is a medium-severity vulnerability in Superpwa Super Progressive Web Apps, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-08-05.
How severe is CVE-2026-5108?
Medium severity. CVSS v3 base score is 4.4 out of 10.