What is CVE-2025-29573?

CVE-2025-29573 is a medium-severity vulnerability in Jupo Mezzanine, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-05.

How severe is CVE-2025-29573?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Jupo Mezzanine

CVE-2025-29573

Cross-Site Scripting (XSS) vulnerability exists in Mezzanine CMS 6.0.0 in the "View Entries" feature within the Forms module.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-05-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (18.3th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Jupo Mezzanine — versions 6.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/stephenmcd/mezzanine (Product)
www.squadappsec.com/post/cve-2025-29573-persistent-xss-in-mezzanine-cms-6-0-0-v… (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29573?: CVE-2025-29573 is a medium-severity vulnerability in Jupo Mezzanine, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-05.
How severe is CVE-2025-29573?: Medium severity. CVSS v3 base score is 6.1 out of 10.