XSS in Wp-Review-Slider-Pro

CVE-2026-84096

The wp-review-slider-pro WordPress plugin before 12.7.12 does not perform a capability check on the AJAX handler that saves its review submission forms, and the nonce protecting it is generated for every visitor, allowing any authenticated user, such as a subscriber, to overwrite a live form with field values that are output without escaping on public pages, leading to Stored Cross-Site Scripting.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.002 (12.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 12.5% 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-2026-84096: held from 0.002 to 0.002.

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

Affected products

  • Wp-Review-Slider-Pro

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-84096?
CVE-2026-84096 is a high-severity vulnerability in Wp-Review-Slider-Pro, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-09-26.
How severe is CVE-2026-84096?
High severity. CVSS v3 base score is 8.0 out of 10.