Security readout for executives and security teams
Plain-English summary
Jenkins installations using HTML Publisher Plugin 1.15 or older may let a user who can configure the HTML Publisher build step overwrite files on the Jenkins master. This is not a remote, unauthenticated issue in the provided evidence, but it can become serious where job configuration rights are broadly granted.
Executive priority
Treat this as high priority for Jenkins environments where non-administrators can configure jobs. The business risk is CI control-plane file tampering, which can affect build integrity and potentially broader software delivery trust.
Technical view
The CVE describes a path traversal flaw in Jenkins HTML Publisher Plugin, specifically HtmlPublisherTarget.java, affecting version 1.15 and older. An attacker able to configure the HTML Publisher build step can use the flaw to override arbitrary files on the Jenkins master. No CVSS, CWE, or patch version is provided in the supplied bundle.
Likely exposure
Exposure is likely limited to Jenkins controllers with HTML Publisher Plugin 1.15 or older and users or integrations allowed to configure affected jobs. Shared CI environments, delegated job administration, and weak permission boundaries increase risk.
Exploitation context
The supplied sources do not report active exploitation, and CISA KEV is false. Exploitation requires the ability to configure the HTML Publisher build step, so insider, compromised account, or over-permissioned CI user scenarios are the main concern.
Researcher notes
Key missing evidence includes CVSS scoring, CWE classification, exact fixed version, and vendor-prescribed remediation text. The strongest source-grounded claim is arbitrary file overwrite on the Jenkins master by attackers able to configure the affected build step.
Mitigation direction
- Inventory Jenkins instances for HTML Publisher Plugin 1.15 or older.
- Review Jenkins advisory guidance before choosing the exact fixed version or workaround.
- Restrict Job/Configure permissions to trusted administrators only.
- Audit jobs using the HTML Publisher build step.
- Back up and monitor critical Jenkins master files for unexpected changes.
Validation and detection
- Confirm whether HTML Publisher Plugin is installed on each Jenkins controller.
- Record the installed plugin version and compare against 1.15 or older.
- Identify users and service accounts with job configuration rights.
- Review configured HTML Publisher build steps for unusual paths.
- Check Jenkins master files for unexpected recent modification activity.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-1000175 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://jenkins.io/security/advisory/2018-04-16/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
