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Betterdocs CVE-2024-43227

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2024-08-12 audit@patchstack.com
XSS Betterdocs Wpdeveloper
5.4
CVSS 3.1 · NVD
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Vulnerability Assessment

Weakness
CWE
CWE-79
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.

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Impact

CVSS score of 5.4 (MEDIUM). Attack characteristics: network attack vector, low complexity, low privileges required, user interaction required.
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)

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AnalysisAI

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WPDeveloper BetterDocs allows Stored XSS.5.8. Rated medium severity (CVSS 5.4), 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.

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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 (XSS or 'Cross-site Scripting') vulnerability in WPDeveloper BetterDocs allows Stored XSS.5.8. Affected products include: Wpdeveloper Betterdocs. Version information: through 3.5.8..

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  • Exploit and PoC references, threat intelligence from 22 sources
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Severity by source

NVD PRIMARY 5.4 MEDIUM
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

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
None

DescriptionNVD

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in WPDeveloper BetterDocs allows Stored XSS.This issue affects BetterDocs: from n/a through 3.5.8.

Threat Intelligence Overview

EPSS Score
0.2%
Top 84% exploitable
Data Quality
2 sources
Confidence: Low
NVD CVE.org EPSS

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

27
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +27
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting MEDIUM

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)NVD

cpe:2.3:a:wpdeveloper:betterdocs:*:*:*:*:free:wordpress:*:*

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Stored cross-site scripting via prompt injection in the BetterDocs WordPress plugin (versions 4.0.0 through 4.5.5) allow
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Unauthenticated remote code execution in BetterDocs Pro for WordPress (versions through 3.8.0) is achievable by abusing

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Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in WPDeveloper BetterDocs a
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7.5 May 07

Unauthenticated SQL injection in BetterDocs Pro for WordPress allows remote attackers to extract sensitive database cont
CVE-2026-65562 MEDIUM
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Stored Cross-Site Scripting (XSS) in the BetterDocs WordPress plugin version 4.6.2 and earlier allows authenticated user
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5.3 Apr 29

Sensitive system information in the BetterDocs WordPress knowledge base plugin (WPDeveloper, all versions through 4.3.10
CVE-2023-47762 MEDIUM
4.3 Dec 09

Missing Authorization vulnerability in WPDeveloper BetterDocs betterdocs allows Exploiting Incorrectly Configured Access

Same weakness CWE-79 – Cross-site Scripting (XSS)

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CVE-2020-3580 MEDIUM POC
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CVE-2013-7389 MEDIUM POC
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CVE-2021-25299 MEDIUM POC
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CVE-2014-2120 MEDIUM
6.1
CVE-2023-40000 HIGH POC
8.3
CVE-2016-8581 MEDIUM POC
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CVE-2013-5223 MEDIUM POC
5.4
CVE-2025-52367 MEDIUM POC
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Same technique XSS

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CVE-2017-9248 CRITICAL POC
9.8
CVE-2013-1710 CRITICAL POC
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CVE-2024-52875 HIGH POC
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References

Advisories & patches
REF https://patchstack.com/database/vulnerability/betterdocs/wordpress-betterdocs-best-documentation-faq-knowledge-base-plugin-with-ai-support-instant-answer-for-elementor-gutenberg-plugin-3-5-8-cross-site-scripting-xss-vulnerability?_s_id=cve

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