What is CVE-2024-4993?

CVE-2024-4993 is a medium-severity vulnerability in Ansanwan Siadmin, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2024-05-16.

How severe is CVE-2024-4993?

Medium severity. CVSS v3 base score is 6.3 out of 10.

XSS in Ansanwan Siadmin

CVE-2024-4993

Vulnerability in SiAdmin 1.1 that allows XSS via the /show.php query parameter. This vulnerability could allow a remote attacker to send a specially crafted URL to an authenticated user and thereby steal their cookie session credentials.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-05-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (20.9th percentile), scored 2026-10-06.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 20.9% 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

Ansanwan Siadmin — versions 1.1
Siadmin — versions 1.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-siadmin (Third Party Advisory)

Frequently asked questions

What is CVE-2024-4993?: CVE-2024-4993 is a medium-severity vulnerability in Ansanwan Siadmin, classified under Cross-site Scripting. CVSS score: 6.3/10. Published 2024-05-16.
How severe is CVE-2024-4993?: Medium severity. CVSS v3 base score is 6.3 out of 10.