Auth bypass in Romancode Mapsvg

CVE-2025-47558

Missing Authorization vulnerability in RomanCode MapSVG mapsvg allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects MapSVG: from n/a through < 8.6.13.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (34.6th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.6% 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-2025-47558: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-47558?
CVE-2025-47558 is a high-severity vulnerability in Romancode Mapsvg, classified under Missing Authorization. CVSS score: 7.5/10. Published 2025-05-23.
How severe is CVE-2025-47558?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2025-47558 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.