CVE-2018-9034 Relevanssi <= 4.0.4 - Cross-Site Scripting

MediumCVSS 5.4 EPSS 1.9% Public exploit

Published: 2018-04-04 22:00
Updated: 2026-06-17 05:05
Exploit status: Public exploit available

Description

Cross-site scripting (XSS) vulnerability in lib/interface.php of the Relevanssi plugin 4.0.4 for WordPress allows remote attackers to inject arbitrary JavaScript or HTML via the tab GET parameter.

Affected products

Product	Affected versions	Fixed in
relevanssi	<= 4.0.4	No fix listed
wordpress relevanssi(WordPress)	< 4.0.5	4.0.5

References

44366 exploit third-party-advisory vdb-entry
Wordfence Intelligence third-party-advisory
www.cve.org

CVSS v3.0

5.4 Medium

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: Low
Integrity: Low
Availability: None

All scores (3)

v3.1 5.4 · wordfence
v3.0 5.4 · nvd@nist.gov
v2.0 3.5 · nvd@nist.gov

Weakness & likelihood

EPSS (exploitation probability, 30 days): 1.90% (percentile 80.0)
CWE: CWE-79 Improper Neutralization of Input During Web Page Generation

Public exploit references

Metadata only. CVERadar never hosts or runs exploit code.

WordPress Plugin Relevanssi 4.0.4 - Reflected Cross-Site Scripting Exploit · Exploit Database (OffSec) · 2018-03-30