shuchkin simplexlsx up to 1.1.11 toHTMLEx cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in shuchkin simplexlsx up to 1.1.11. This vulnerability affects the function toHTMLEx. The manipulation leads to cross site scripting. This vulnerability is listed as CVE-2024-55878. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in shuchkin simplexlsx up to 1.1.11 and classified as problematic. This issue affects the function toHTMLEx. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to 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. Impacted is integrity. The summary by CVE is:

SimpleXLSX is software for parsing and retrieving data from Excel XLSx files. Starting in version 1.0.12 and prior to version 1.1.12, when calling the extended toHTMLEx method, it is possible to execute arbitrary JavaScript code. Version 1.1.12 fixes the issue. As a workaround, don't use direct publication via toHTMLEx.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2024-55878 since 12/11/2024. The exploitation is known to be easy. The attack may be initiated remotely. It demands that the victim is doing some kind of user interaction. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 1.1.12 eliminates this vulnerability. Applying the patch cb4e716259e83d18e89292a4f1b721f4d34e28c2 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.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.8
CNA Vector (GitHub_M): 🔍

CVSSv2info

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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: simplexlsx 1.1.12
Patch: cb4e716259e83d18e89292a4f1b721f4d34e28c2

Timelineinfo

12/11/2024 🔍
12/12/2024 +1 days 🔍
12/12/2024 +0 days 🔍
02/18/2025 +68 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-x6mh-rjwm-8ph7
Status: Confirmed

CVE: CVE-2024-55878 (🔍)
GCVE (CVE): GCVE-0-2024-55878
GCVE (VulDB): GCVE-100-288203

Entryinfo

Created: 12/12/2024 21:31
Updated: 02/18/2025 02:19
Changes: 12/12/2024 21:31 (67), 02/18/2025 02:19 (3)
Complete: 🔍
Cache ID: 216::103

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