solidjs solid up to 1.9.3 escape output

CVSS Meta Temp Score
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CTI Interest Score
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7.1$0-$5k0.00

Summaryinfo

A vulnerability was found in solidjs solid up to 1.9.3. It has been rated as critical. Affected by this vulnerability is an unknown functionality. This manipulation causes escape output. This vulnerability is tracked as CVE-2025-27109. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in solidjs solid up to 1.9.3 and classified as critical. Affected by this vulnerability is an unknown function. The manipulation with an unknown input leads to a escape output vulnerability. The CWE definition for the vulnerability is CWE-116. The product prepares a structured message for communication with another component, but encoding or escaping of the data is either missing or done incorrectly. As a result, the intended structure of the message is not preserved. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

solid-js is a declarative, efficient, and flexible JavaScript library for building user interfaces. In affected versions Inserts/JSX expressions inside illegal inlined JSX fragments lacked escaping, allowing user input to be rendered as HTML when put directly inside JSX fragments. This issue has been addressed in version 1.9.4 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2025-27109 since 02/18/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 1.9.4 eliminates this vulnerability. Applying the patch b93956f28ed75469af6976a98728e313d0edd236 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.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.3
CNA Vector (GitHub_M): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Escape output
CWE: CWE-116 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: solid 1.9.4
Patch: b93956f28ed75469af6976a98728e313d0edd236

Timelineinfo

02/18/2025 🔍
02/21/2025 +3 days 🔍
02/21/2025 +0 days 🔍
02/22/2025 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-3qxh-p7jc-5xh6
Status: Confirmed

CVE: CVE-2025-27109 (🔍)
GCVE (CVE): GCVE-0-2025-27109
GCVE (VulDB): GCVE-100-296527

Entryinfo

Created: 02/22/2025 00:02
Changes: 02/22/2025 00:02 (65)
Complete: 🔍
Cache ID: 216::103

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