VDB-257236 · CVE-2024-21504 · GCVE-0-2024-21504

livewire up to 3.4.8 URL Property cross site scripting

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in livewire up to 3.4.8. Affected by this issue is some unknown functionality of the component URL Property Handler. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2024-21504. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in livewire up to 3.4.8. It has been declared as problematic. This vulnerability affects an unknown function of the component URL Property Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

Versions of the package livewire/livewire from 3.3.5 and before 3.4.9 are vulnerable to Cross-site Scripting (XSS) when a page uses [Url] for a property. An attacker can inject HTML code in the context of the user's browser session by crafting a malicious link and convincing the user to click on it.

The advisory is shared for download at github.com. This vulnerability was named CVE-2024-21504 since 12/22/2023. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 3.4.9 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch c65b3f0798ab2c9338213ede3588c3cdf4e6fcc0 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Name

livewire

Version

License

open-source

Website

Product: https://github.com/livewire/livewire/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.1
CNA Vector (Snyk): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: livewire 3.4.9
Patch: c65b3f0798ab2c9338213ede3588c3cdf4e6fcc0

Timelineinfo

12/22/2023 🔍
03/19/2024 +88 days 🔍
03/19/2024 +0 days 🔍
08/26/2025 +524 days 🔍

Sourcesinfo

Product: github.com

Advisory: c65b3f0798ab2c9338213ede3588c3cdf4e6fcc0
Status: Confirmed

CVE: CVE-2024-21504 (🔍)
GCVE (CVE): GCVE-0-2024-21504
GCVE (VulDB): GCVE-100-257236

Entryinfo

Created: 03/19/2024 07:39
Updated: 08/26/2025 00:29
Changes: 03/19/2024 07:39 (66), 05/02/2024 00:01 (1), 04/14/2025 11:41 (4), 08/26/2025 00:29 (1)
Complete: 🔍
Cache ID: 216::103