CVE-2018-20736

FAUCET Score

CVE-2018-20736 is a DOM-based Cross-Site Scripting (XSS) vulnerability affecting WSO2 API Manager versions 2.1.0 and 2.6.0, specifically within the product's store component. Rated as Medium severity (CVSS 5.4), this vulnerability requires low privileges and user interaction, with potential impacts on confidentiality and integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		2.6.0CPE matchmatch criteria	cpe:2.3:a:wso2:api_manager:2.6.0:::::::*

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

0.98%

Probability of exploitation in next 30 days

EPSS Percentile

58.5%

Percentile rank of EPSS score among Peer Group

As of 2026-07-28

Model: v2026.06.15

This CVE's current EPSS score of 0.0098 is in the 92nd 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

github.com / wso2/carbon-apimgt/pull/5844/files

PatchThird Party Advisory

wso2.com / security-patch-releases/api-manager

PatchVendor Advisory

excellium-services.com / cert-xlm-advisory/cve-2018-20736

PatchThird Party Advisory