How to fix CVE-2024-46494?

Within 30 days: Identify affected systems running Typecho and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

Is Typecho affected by CVE-2024-46494?

Organizations using Typecho should be aware of moderate risk from CVE-2024-46494, a cross-site scripting vulnerability rated CVSS 5.4. Attackers could inject scripts to steal sessions or perform actions as authenticated users. Proof-of-concept code is publicly available.

Typecho CVE-2024-46494

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2025-04-07 [email protected]

XSS Typecho

5.4

CVSS 3.1

CVSS VectorNVD

CVSS:3.1/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

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:35 vuln.today

PoC Detected

Apr 23, 2025 - 12:33 vuln.today

Public exploit code

CVE Published

Apr 07, 2025 - 20:15 nvd

MEDIUM 5.4

DescriptionNVD

AnalysisAI

A cross-site scripting (XSS) vulnerability in Typecho v1.2.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into Name parameter under a comment for an. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

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. A cross-site scripting (XSS) vulnerability in Typecho v1.2.1 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into Name parameter under a comment for an Article. Affected products include: Typecho.

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.

CVE-2024-46494 vulnerability details – vuln.today

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