What is CVE-2025-46233?

CVE-2025-46233 is a medium-severity vulnerability in Sirv, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-22.

How severe is CVE-2025-46233?

Medium severity. CVSS v3 base score is 6.5 out of 10.

XSS in Sirv

CVE-2025-46233

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Sirv CDN and Image Hosting Sirv sirv allows Stored XSS.This issue affects Sirv: from n/a through <= 7.5.3.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-04-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.002 (11.6th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 11.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Sirv
Sirv Cdn And Image Hosting — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

patchstack.com/database/Wordpress/Plugin/sirv/vulnerability/wordpress-sirv-7-5-… (Third Party Advisory, vdb-entry)

Frequently asked questions

What is CVE-2025-46233?: CVE-2025-46233 is a medium-severity vulnerability in Sirv, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2025-04-22.
How severe is CVE-2025-46233?: Medium severity. CVSS v3 base score is 6.5 out of 10.