Skip to main content

Wpforo Forum CVE-2023-47872

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2023-11-30 audit@patchstack.com
6.5
CVSS 3.1 · 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 6.5 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, user interaction required. EPSS exploitation probability: 0.18%.

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).
No patch listed yet 0.2% exploitation probability (EPSS)

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

Alert me

AnalysisAI

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gVectors Team wpForo Forum allows Stored XSS.2.3. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. 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. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gVectors Team wpForo Forum allows Stored XSS.2.3. Affected products include: Gvectors Wpforo Forum. Version information: through 2.2.3..

Know when Wpforo Forum 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 6.5 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

DescriptionCVE.org

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in gVectors Team wpForo Forum allows Stored XSS.This issue affects wpForo Forum: from n/a through 2.2.3.

Threat Intelligence Overview

EPSS Score
0.2%
Top 61% 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 0.2%
Patch available No
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

32
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +32
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:gvectors:wpforo_forum:*:*:*:*:*:wordpress:*:*
CVE-2023-2249 HIGH
8.8 Jun 09

The wpForo Forum plugin for WordPress is vulnerable to Local File Include, Server-Side Request Forgery, and PHAR Deseria

CVE-2026-80513 HIGH POC
7.5 Sep 24

PHP object injection in the wpForo Forum WordPress plugin before 3.1.6 lets an authenticated attacker with Subscriber-le

CVE-2024-3200 CRITICAL
9.9 Jun 01

The wpForo Forum plugin for WordPress is vulnerable to SQL Injection via the 'slug' attribute of the 'wpforo' shortcode

CVE-2023-2309 MEDIUM POC
6.1 Jul 24

The wpForo Forum WordPress plugin before 2.1.9 does not escape some request parameters while in debug mode, leading to a

CVE-2021-24406 MEDIUM POC
6.1 Jul 06

The wpForo Forum WordPress plugin before 1.9.7 did not validate the redirect_to parameter in the login form of the forum

CVE-2018-11709 MEDIUM POC
6.1 Jun 04

wpforo_get_request_uri in wpf-includes/functions.php in the wpForo Forum plugin before 1.4.12 for WordPress allows Unaut

CVE-2026-49767 CRITICAL
9.8 Jun 17

Authentication bypass in the wpForo Forum WordPress plugin versions 3.1.0 and earlier allows remote unauthenticated atta

CVE-2026-49769 CRITICAL
9.8 Jun 15

Unauthenticated PHP Object Injection in the wpForo Forum WordPress plugin versions 3.1.0 and earlier allows remote attac

CVE-2026-12696 MEDIUM POC
5.4 Aug 01

Stored cross-site scripting in wpForo Forum WordPress plugin before 3.1.2 allows a subscriber-level authenticated user t

CVE-2026-12697 MEDIUM POC
5.4 Jul 31

Insecure Direct Object Reference (IDOR) in the wpForo Forum WordPress plugin before 3.1.2 allows any subscriber-level au

CVE-2026-40798 CRITICAL
9.3 Jun 15

Unauthenticated SQL injection in the wpForo Forum WordPress plugin (versions 3.0.4 and earlier) allows remote attackers

CVE-2026-80514 MEDIUM POC
5.3 Sep 25

Rate-limit bypass in the wpForo Forum WordPress plugin (3.0.0 up to but not including 3.1.6) allows unauthenticated remo

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