All vulnerabilities

Servers and applications

CVE-2018-7198

October CMS through 1.0.431 allows XSS by entering HTML on the Add Posts page.

Severity
Medium 6.1
Published
18 Feb 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.3% in the next 30 daysHigher than 83% of CVEs. EPSS by FIRST, 11 Nov 2026
Weakness
Cross-site scripting (CWE-79)
Attack
Over the network · No login needed · Needs someone to click or open something
Attacker can
Read some data · Change some data
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Sources
NVD

Affected software

SoftwareAffected versions
October CMSServers and applications · cpe:a:octobercms:october
  • Every version up to 1.0.431

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-7198
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-7198