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CVE Record

CVE-2018-25194: Nominas 0.27 SQL Injection via username Parameter

Nominas 0.27 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the username parameter. Attackers can send POST requests to the login/checklogin.php endpoint with crafted UNION-based SQL injection payloads to extract database information including usernames, database names, and version details.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Nominas 0.27 has an unauthenticated SQL injection in its login flow. An attacker reaching the application could query database contents through the username field. This can expose sensitive business and user data. Public exploit information exists, but the provided sources do not show confirmed active exploitation.

Executive priority

Treat as high priority where Nominas 0.27 is deployed. The main business risk is database exposure from an unauthenticated web request. Prioritize inventory, exposure reduction, and vendor remediation confirmation.

Technical view

CVE-2018-25194 affects Arixolab Nominas 0.27. The reported issue is SQL injection via the username parameter at login/checklogin.php, enabling arbitrary SQL queries and database information disclosure. CVSS v4.0 is 8.8. The bundled CWE lists CWE-22, which appears inconsistent with the SQL injection description.

Likely exposure

Organizations running Arixolab Nominas 0.27 are exposed, especially if the login page is internet-accessible. Systems not running this product/version are not indicated as affected by the provided sources.

Exploitation context

The vulnerability is remotely reachable, unauthenticated, low complexity, and needs no user interaction. ExploitDB is cited as a public exploit reference. CISA KEV status is false, and no cited source confirms active exploitation.

Researcher notes

The source bundle supports SQL injection, public exploit availability, and CVSS 8.8. It does not provide an official patch, affected version range beyond 0.27, or evidence of in-the-wild exploitation. The listed CWE appears mismatched and should be verified against the CVE record.

Mitigation direction

  • Identify any Arixolab Nominas 0.27 deployments.
  • Check vendor or maintainer guidance for a fixed release or official workaround.
  • Restrict external access to Nominas until remediation is confirmed.
  • Place the application behind authenticated network controls where feasible.
  • Monitor login/checklogin.php for suspicious POST activity and SQL error patterns.

Validation and detection

  • Confirm product name and version on each Nominas instance.
  • Verify whether login/checklogin.php is externally reachable.
  • Review web logs for unusual username-field login attempts.
  • Check database logs for unexpected query behavior from the application account.
  • Document compensating controls if no vendor fix is available.
Prepared
Confidence
medium
Sources
4

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-22: File access and web shell behavior lookup

File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection 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

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. 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-2018-25194 mapping review

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

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
High
CVSS
8.8 (4.0)
Known Exploited
No
Published

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

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
3Source 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
8.8CVSS 4.0HighCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:NPrimary CVE score

Vulnerability scoring details

Base CVSS 4.0 score

8.8High
CVSS 4.0 vector shape for CVE-2018-25194Attack VectorAttack ComplexityAttack RequirementsPrivileges RequiredUser InteractionVS ConfidentialityVS IntegrityVS AvailabilitySS ConfidentialitySS IntegritySS Availability

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Attack Requirements
NonePresent
Privileges Required
NoneLowHigh
User Interaction
NonePassiveActive
VS Confidentiality
HighLowNone
VS Integrity
HighLowNone
VS Availability
HighLowNone
SS Confidentiality
HighLowNone
SS Integrity
HighLowNone
SS Availability
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
ArixolabNominas0.27Listed
Weakness

CWE details

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

CWE-22 · source CWE mapping

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.