Skip to main content

Relevanssi CVE-2014-9443

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2015-01-02 cve@mitre.org
4.3
CVSS 2.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 4.3 (MEDIUM). Attack characteristics: network attack vector, M complexity. EPSS exploitation probability: 0.36%.

Exploit ScenarioDerived

A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.4% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Cross-site scripting (XSS) vulnerability in the Relevanssi plugin before 3.3.8 for WordPress allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Cross-site scripting (XSS) vulnerability in the Relevanssi plugin before 3.3.8 for WordPress allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. Affected products include: Relevanssi. Version information: before 3.3.8.

Know when Relevanssi gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:P/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
M
Confidentiality
None
Integrity
P
Availability
None

DescriptionCVE.org

Cross-site scripting (XSS) vulnerability in the Relevanssi plugin before 3.3.8 for WordPress allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Threat Intelligence Overview

EPSS Score
0.4%
Top 42% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC No
EPSS 0.4%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +22
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)CVE.org

cpe:2.3:a:relevanssi:relevanssi:3.3.7.1:*:*:*:*:wordpress:*:*
CVE-2024-1380 MEDIUM POC
5.3 Mar 13

The Relevanssi - A Better Search plugin for WordPress is vulnerable to unauthorized access of data due to a missing capa

CVE-2017-1000038 MEDIUM POC
6.1 Jul 17

WordPress plugin Relevanssi version 3.5.7.1 is vulnerable to stored XSS resulting in attacker being able to execute Java

CVE-2017-1000225 MEDIUM POC
6.1 Nov 17

Reflected XSS in Relevanssi Premium version 1.14.8 when using relevanssi_didyoumean() could allow unauthenticated attack

CVE-2024-9021 MEDIUM POC
5.4 Oct 08

In the process of testing the Relevanssi WordPress plugin before 4.23.1, a vulnerability was found that allows you to im

CVE-2018-9034 MEDIUM POC
5.4 Apr 04

Cross-site scripting (XSS) vulnerability in lib/interface.php of the Relevanssi plugin 4.0.4 for WordPress allows remote

CVE-2026-103426 HIGH
7.2 Oct 02

Stored cross-site scripting in Relevanssi Premium through 2.31.4 lets unauthenticated attackers inject arbitrary web scr

CVE-2026-15941 MEDIUM
6.5 Aug 05

SQL injection in Relevanssi's Admin Search AJAX handler (both free and Premium editions) allows authenticated WordPress

CVE-2024-3214 MEDIUM
5.8 Apr 09

The Relevanssi - A Better Search plugin for WordPress is vulnerable to CSV Injection in all versions up to, and includin

CVE-2024-7630 MEDIUM
5.3 Aug 16

The Relevanssi - A Better Search plugin for WordPress is vulnerable to Information Exposure in all versions up to, and i

CVE-2024-3213 MEDIUM
5.3 Apr 09

The Relevanssi - A Better Search plugin for WordPress is vulnerable to unauthorized modification of data due to a missin

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy