CVE-2018-5376

Name: CVE-2018-5376
Creator: NVD / NIST
Published: 2018-01-12T09:29:02.213+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.83%

Last modified Jun 17, 2026

CVE-2018-5376 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_upload.php op parameter.. EPSS estimates a 0.83% chance of exploitation in the next 30 days.

Description

Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_upload.php op parameter.

Metrics

CVSS 3.1

6.1/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS Probability

0.83%

52.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Discuz	Discuzx	3.4

References

http://www.whsgwl.net/text.php?textid=35Exploit, Third Party Advisory
http://www.whsgwl.net/text.php?textid=35Exploit, Third Party Advisory

Timeline

Published: Jan 12, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-5376?

Discuz! DiscuzX X3.4 has XSS via the include\spacecp\spacecp_upload.php op parameter.

How severe is CVE-2018-5376?

CVE-2018-5376 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.83% probability of exploitation in the next 30 days.

How do I fix CVE-2018-5376?

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-2018-5376?

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

Scan your code now

Source: NVD / NIST