CVE-2018-18740

Name: CVE-2018-18740
Creator: NVD / NIST
Published: 2018-10-29T12:29:08.773+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.53%

Last modified Jun 17, 2026

CVE-2018-18740 is a vulnerability of currently unknown severity. An XSS issue was discovered in SEMCMS 3.4 via the first input field to the admin/SEMCMS_Link.php?lgid=1 URI.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

An XSS issue was discovered in SEMCMS 3.4 via the first input field to the admin/SEMCMS_Link.php?lgid=1 URI.

Metrics

EPSS Probability

0.53%

40.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Sem-Cms	Semcms	3.4

References

https://github.com/AvaterXXX/SEMCMS/blob/master/XSS.md#xss4Exploit, Third Party Advisory
https://github.com/AvaterXXX/SEMCMS/blob/master/XSS.md#xss4Exploit, Third Party Advisory

Timeline

Published: Oct 29, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-18740?

An XSS issue was discovered in SEMCMS 3.4 via the first input field to the admin/SEMCMS_Link.php?lgid=1 URI.

How severe is CVE-2018-18740?

Severity scoring for CVE-2018-18740 is pending analysis. The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2018-18740?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-18740?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST