LiveActive security incident?Get immediate response
CVE Record

CVE-2025-39595: WordPress Quentn WP plugin <= 1.2.8 - SQL Injection Vulnerability

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Quentn.com GmbH Quentn WP quentn-wp allows SQL Injection.This issue affects Quentn WP: from n/a through <= 1.2.8.

CriticalCVSS 9.3Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2025-39595 is a critical SQL injection issue in the WordPress Quentn WP plugin up to version 1.2.8. A remote, unauthenticated attacker may be able to query or manipulate database behavior without user interaction. Public sources do not show confirmed active exploitation or a named fixed version.

Executive priority

Treat as urgent for any WordPress environment using Quentn WP. The issue is critical and potentially unauthenticated, but current public evidence does not confirm exploitation or identify a fixed release. Prioritize inventory, containment, and vendor guidance review.

Technical view

The CVE describes CWE-89 improper neutralization of SQL command elements in Quentn.com GmbH Quentn WP. CVSS 3.1 is 9.3, vector AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L. Affected versions are listed as through <=1.2.8. The source bundle does not provide vulnerable parameter details, proof-of-concept material, or remediation specifics.

Likely exposure

Internet-facing WordPress sites running Quentn WP version 1.2.8 or earlier are the likely exposure. Sites not using this plugin are not affected based on current sources.

Exploitation context

No CISA KEV listing is indicated, and the provided sources do not confirm active exploitation. The CVSS vector indicates network-reachable, low-complexity, unauthenticated exploitation with no user interaction, which raises prioritization even without exploitation evidence.

Researcher notes

Sources are limited to the CVE record and Patchstack listing. Affected range is stated as through <=1.2.8, while the structured affected entry includes sparse version data. No exploit details, vulnerable endpoints, or patch version are provided in the supplied public data.

Mitigation direction

  • Inventory WordPress sites for the Quentn WP plugin and version.
  • If installed at <=1.2.8, check vendor or plugin repository guidance immediately.
  • Update when an official fixed version is available from a trusted source.
  • Disable or remove the plugin if it is not business-critical.
  • Back up the site and database before making plugin changes.
  • Increase monitoring for unusual database errors or suspicious WordPress activity.

Validation and detection

  • Confirm whether Quentn WP is installed on each WordPress site.
  • Record the installed plugin version and compare against <=1.2.8.
  • Review vendor, CVE, and Patchstack pages for updated fix information.
  • Check web and database logs for unusual query errors or access patterns.
  • Verify plugin removal or upgrade through WordPress administrative inventory.
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-89: Database access and collection lookup

Injection into data stores can inform collection, data access, and exfiltration detection reviews. 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-2025-39595 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
Critical
CVSS
9.3 (3.1)
Known Exploited
No
Published

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

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
3Timeline events
1ADP providers
2Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: partial

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
9.3CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L3.94.7Patchstack

Vulnerability scoring details

Base CVSS 3.1 score

9.3Critical
CVSS 3.1 vector shape for CVE-2025-39595Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Quentn.com GmbHQuentn WPquentn-wp, 0unaffected
Weakness

CWE details

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