CVE-2023-37874

FAUCET Score

CVE-2023-37874 is a stored Cross-Site Scripting (XSS) vulnerability affecting the Dimitar Ivanov HTTP Headers plugin, specifically versions 1.18.11 and earlier. This medium-severity vulnerability (CVSS 4.8) requires administrator-level authentication for exploitation, where a malicious script could be injected and executed in a victim's browser, potentially leading to limited data compromise or integrity issues. There is currently no evidence of active exploitation, nor are there publicly available exploit tools or significant community discussion surrounding this CVE.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		<= 1.18.11CPE matchmatch criteria	cpe:2.3:a:riverside:http_headers::::::wordpress::*

CVSS Data

CVSS version used by this source: 3.1

5.9MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

Exploitability Score

1.7

Impact Score

3.7

CvssVersion

3.1

Exploit Intelligence

EPSS Score

0.39%

Probability of exploitation in next 30 days

EPSS Percentile

31.9%

Percentile rank of EPSS score among Peer Group

As of 2026-07-26

Model: v2026.06.15

This CVE's current EPSS score of 0.0039 is in the 45th percentile among its peer group of 4,931 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

Remediation records are not available for this CVE.

References

patchstack.com / database/vulnerability/http-headers/wordpress-http-headers-plugin-1-18-11-cross-site-scripting-xss-vulnerability

Third Party Advisory