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CVE Record

CVE-2018-25095: Duplicator < 1.3.0 - Unauthenticated RCE

The Duplicator WordPress plugin before 1.3.0 does not properly escape values when its installer script replaces values in WordPress configuration files. If this installer script is left on the site after use, it could be use to run arbitrary code on the server.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2018-25095 affects the Duplicator WordPress plugin before 1.3.0. If a site leaves the plugin’s installer script accessible after use, an unauthenticated attacker could abuse unsafe configuration replacement handling to run code on the server.

Executive priority

Treat as urgent for WordPress environments using Duplicator. The business risk is full server compromise if old installer artifacts remain exposed.

Technical view

The issue is CWE-94 code injection in Duplicator’s installer workflow. Values used when replacing WordPress configuration content were not properly escaped, enabling unauthenticated remote code execution when the installer script remains present and reachable.

Likely exposure

Exposure is likely limited to WordPress sites that used Duplicator before 1.3.0 and left the installer script on the public site after migration or backup restoration.

Exploitation context

WPScan labels the issue with exploit information, but the provided sources do not show confirmed active exploitation. The CVE is not listed as KEV in the bundle.

Researcher notes

Evidence is concise but direct: the vulnerable condition depends on both affected Duplicator versions and a leftover installer script. CVE metadata has limited affected-version structure, so rely on the description and WPScan boundary of before 1.3.0.

Mitigation direction

  • Update Duplicator to version 1.3.0 or a current vendor-supported release.
  • Remove any leftover Duplicator installer scripts after migrations or restores.
  • Restrict public access to deployment and installer artifacts.
  • Check vendor guidance for any additional cleanup or hardening steps.

Validation and detection

  • Inventory WordPress sites using Duplicator and identify versions before 1.3.0.
  • Confirm no Duplicator installer script remains publicly reachable.
  • Review web server logs for unexpected access to Duplicator installer artifacts.
  • Check WordPress configuration files for unauthorized or unexpected changes.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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.

cwe · medium confidence lookup

CWE-94: Code execution behavior lookup

Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2018-25095 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Official CVE source material

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.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2018-25095Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
UnknownDuplicator0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.