VDB-128857 · CVE-2018-1000426 · BID 106532

Git Changelog Plugin up to 2.6 on Jenkins summary.jelly cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Git Changelog Plugin up to 2.6 on Jenkins. This vulnerability affects unknown code of the file GitChangelogSummaryDecorator/summary.jelly. This manipulation causes cross site scripting. This vulnerability is tracked as CVE-2018-1000426. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability has been found in Git Changelog Plugin up to 2.6 on Jenkins (Versioning Software) and classified as problematic. Affected by this vulnerability is an unknown functionality of the file GitChangelogSummaryDecorator/summary.jelly. 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. The summary by CVE is:

A cross-site scripting vulnerability exists in Jenkins Git Changelog Plugin 2.6 and earlier in GitChangelogSummaryDecorator/summary.jelly, GitChangelogLeftsideBuildDecorator/badge.jelly, GitLogJiraFilterPostPublisher/config.jelly, GitLogBasicChangelogPostPublisher/config.jelly that allows attackers able to control the Git history parsed by the plugin to have Jenkins render arbitrary HTML on some pages.

The bug was discovered 09/25/2018. The weakness was disclosed 01/09/2019 with CloudBees, Inc. (Website). The advisory is shared at jenkins.io. This vulnerability is known as CVE-2018-1000426 since 01/09/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 106 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 106532†). The entries VDB-128837, VDB-128838, VDB-128839 and VDB-128840 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/25/2018 🔍
01/09/2019 +106 days 🔍
01/09/2019 +0 days 🔍
01/09/2019 +0 days 🔍
01/09/2019 +0 days 🔍
01/10/2019 +1 days 🔍
04/27/2020 +473 days 🔍

Sourcesinfo

Advisory: jenkins.io
Organization: CloudBees, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-1000426 (🔍)
GCVE (CVE): GCVE-0-2018-1000426
GCVE (VulDB): GCVE-100-128857
SecurityFocus: 106532 - Jenkins Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 01/10/2019 11:13
Updated: 04/27/2020 12:19
Changes: 01/10/2019 11:13 (60), 04/27/2020 12:19 (5)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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