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CVE-2023-30521

MEDIUM
5.3
CVSS Score
Published: April 12, 2023 at 05:05 PM UTC
Updated: June 17, 2026 at 05:54 AM UTC
1 product affected across 1 vendorAssembla Merge Request Builder

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

Description

A missing permission check in Jenkins Assembla merge request builder Plugin 1.1.13 and earlier allows unauthenticated attackers to trigger builds of jobs corresponding to the attacker-specified repository.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Assembla Merge Request Builder· Jenkinsjenkins-plugin
95%
v ≤ 1.1.13

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Mailing ListThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2023/04/13/3
Vendor Advisory
Source: [email protected]
https://www.jenkins.io/security/advisory/2023-04-12/#SECURITY-2872

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-862

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