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CVE-2018-20726

20
FAUCET Score

CVE-2018-20726 describes a cross-site scripting (XSS) vulnerability in Cacti versions prior to 1.2.0. This flaw arises from insufficient sanitization of the "Website Hostname" field within the Devices section, allowing malicious scripts to be injected. With a CVSS score of 5.4 (Medium), this vulnerability requires user interaction and authenticated access, but successful exploitation could lead to information disclosure or unauthorized actions within the affected Cacti instance. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.0CPE matchmatch criteria
cpe:2.3:a:cacti:cacti:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.4MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.04%
Probability of exploitation in next 30 days
EPSS Percentile
60.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0104 is in the 93rd percentile among its peer group of 15,239 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

lists.opensuse.org / opensuse-security-announce/2020-03/msg00001.html
lists.opensuse.org / opensuse-security-announce/2020-03/msg00005.html
lists.opensuse.org / opensuse-security-announce/2020-04/msg00042.html
lists.opensuse.org / opensuse-security-announce/2020-04/msg00048.html
github.com / Cacti/cacti/blob/develop/CHANGELOG
Release NotesThird Party Advisory
github.com / Cacti/cacti/commit/80c2a88fb2afb93f87703ba4641f9970478c102d
PatchThird Party Advisory
github.com / Cacti/cacti/issues/2213
ExploitIssue TrackingThird Party Advisory