eta up to 1.x JS Templating Engine cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in eta up to 1.x. Affected is an unknown function of the component JS Templating Engine. The manipulation leads to cross site scripting. This vulnerability is documented as CVE-2023-23630. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in eta up to 1.x and classified as problematic. This issue affects some unknown processing of the component JS Templating Engine. 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:

Eta is an embedded JS templating engine that works inside Node, Deno, and the browser. XSS attack - anyone using the Express API is impacted. The problem has been resolved. Users should upgrade to version 2.0.0. As a workaround, don't pass user supplied things directly to `res.render`.

The weakness was released 02/01/2023 as GHSA-xrh7-m5pp-39r6. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-23630 since 01/16/2023. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

Upgrading to version 2.0.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 5651392462ee0ff19d77c8481081a99e5b9138dd 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

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

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

NVD Base Score: 6.1
NVD Vector: 🔍

CNA Base Score: 8.6
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: eta 2.0.0
Patch: 5651392462ee0ff19d77c8481081a99e5b9138dd

Timelineinfo

01/16/2023 🔍
02/01/2023 +16 days 🔍
02/01/2023 +0 days 🔍
03/01/2023 +28 days 🔍

Sourcesinfo

Advisory: GHSA-xrh7-m5pp-39r6
Status: Confirmed

CVE: CVE-2023-23630 (🔍)
GCVE (CVE): GCVE-0-2023-23630
GCVE (VulDB): GCVE-100-219911

Entryinfo

Created: 02/01/2023 10:52
Updated: 03/01/2023 09:26
Changes: 02/01/2023 10:52 (53), 03/01/2023 09:26 (10)
Complete: 🔍
Cache ID: 216::103

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