Mailer Plugin 1.20 on Jenkins sendTestMail cross-site request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Mailer Plugin 1.20 on Jenkins. The affected element is an unknown function of the file /descriptorByName/hudson.tasks.Mailer/sendTestMail. Executing a manipulation can lead to cross-site request forgery. This vulnerability is tracked as CVE-2018-8718. The attack can be launched remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability has been found in Mailer Plugin 1.20 on Jenkins (Jenkins Plugin) and classified as problematic. This vulnerability affects an unknown part of the file /descriptorByName/hudson.tasks.Mailer/sendTestMail. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. The CWE definition for the vulnerability is CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. As an impact it is known to affect integrity. CVE summarizes:

Cross-site request forgery (CSRF) vulnerability in the Mailer Plugin 1.20 for Jenkins 2.111 allows remote authenticated users to send unauthorized mail as an arbitrary user via a /descriptorByName/hudson.tasks.Mailer/sendTestMail request.

The bug was discovered 03/23/2018. The weakness was disclosed 03/27/2018 (oss-sec). The advisory is shared for download at openwall.com. This vulnerability was named CVE-2018-8718 since 03/14/2018. The attack can be initiated remotely. A single authentication is necessary for exploitation. Technical details and also a public exploit are known.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 4 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 databases at Exploit-DB (44843) and SecurityFocus (BID 103691†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

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

NVD Base Score: 8.0
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 request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/14/2018 🔍
03/23/2018 +9 days 🔍
03/26/2018 +3 days 🔍
03/27/2018 +1 days 🔍
03/27/2018 +0 days 🔍
03/28/2018 +1 days 🔍
06/18/2024 +2274 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Hyoungwook Jang, SKinfosec, Inc.
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-8718 (🔍)
GCVE (CVE): GCVE-0-2018-8718
GCVE (VulDB): GCVE-100-115132
SecurityFocus: 103691 - Jenkins Mailer Plugin CVE-2018-8718 Cross Site Request Forgery Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/28/2018 09:09
Updated: 06/18/2024 11:59
Changes: 03/28/2018 09:09 (61), 01/17/2020 14:02 (6), 02/06/2021 10:21 (2), 06/18/2024 11:59 (16)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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