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CVE Record

CVE-2015-10111: Watu Quiz Plugin Exam exam.php watu_exams sql injection

A vulnerability was found in Watu Quiz Plugin up to 2.6.7 on WordPress. It has been rated as critical. This issue affects the function watu_exams of the file controllers/exam.php of the component Exam Handler. The manipulation of the argument quiz leads to sql injection. The attack may be initiated remotely. Upgrading to version 2.6.8 is able to address this issue. The patch is named bf42e7cfd819a3e76cf3e1465697e89f4830590c. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-230651.

MediumCVSS 6.5Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This affects the Watu Quiz Plugin for WordPress versions 2.6.0 through 2.6.7. An authenticated remote user could manipulate quiz input in the exam handler to trigger SQL injection, potentially exposing or changing site database data. The provided sources name version 2.6.8 as the fix.

Executive priority

Address during the next normal patch window, sooner for public WordPress sites with active accounts. This is not KEV-listed in the provided sources, but SQL injection can affect confidentiality, integrity, and availability of site data.

Technical view

CVE-2015-10111 is a CWE-89 SQL injection in controllers/exam.php, function watu_exams, in the Exam Handler component. The vulnerable input is the quiz argument. CVSS v2 is 6.5 with AV:N/AC:L/Au:S/C:P/I:P/A:P, indicating network access, low complexity, and required authentication.

Likely exposure

Exposure is limited to WordPress sites running Watu Quiz Plugin versions 2.6.0 through 2.6.7. The CVSS vector indicates authentication is required, reducing broad internet drive-by risk, but affected public WordPress sites remain relevant if user accounts exist.

Exploitation context

The source bundle says the attack may be initiated remotely, but the CVSS vector requires authentication. KEV status is false, and no provided source states active exploitation. Treat exploit evidence as incomplete rather than confirmed absent.

Researcher notes

The core claim is narrow: authenticated SQL injection through the quiz argument in watu_exams within controllers/exam.php. The bundle identifies a specific patch commit. Do not assume unauthenticated exploitation, active exploitation, or affected versions outside those listed without additional evidence.

Mitigation direction

  • Upgrade Watu Quiz Plugin to version 2.6.8 or later.
  • Prioritize internet-facing WordPress sites with user registration or multiple accounts.
  • Temporarily disable the plugin if upgrade cannot be completed promptly.
  • Review vendor guidance and the referenced patch before operational rollout.
  • Back up the site and database before plugin changes.

Validation and detection

  • Inventory WordPress sites for Watu Quiz Plugin installations.
  • Confirm installed versions are not 2.6.0 through 2.6.7.
  • Verify the referenced patch or version 2.6.8 is deployed.
  • Review web and application logs for unusual quiz-related requests.
  • Check database integrity if suspicious authenticated activity is found.
Prepared
Confidence
high
Sources
5

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.

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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-2015-10111 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
Medium
CVSS
6.5 (2.0)
Known Exploited
No
Published

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

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
4Source 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
6.5CVSS 2.0MediumAV:N/AC:L/Au:S/C:P/I:P/A:P86.4Primary CVE score

Vulnerability scoring details

Base CVSS 2.0 score

6.5Medium
CVSS 2.0 vector shape for CVE-2015-10111Access VectorAccess ComplexityAuthenticationConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Access Vector
NetworkAdjacentLocal
Access Complexity
LowMediumHigh
Authentication
NoneSingleMultiple
Confidentiality Impact
CompletePartialNone
Integrity Impact
CompletePartialNone
Availability Impact
CompletePartialNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aWatu Quiz Plugin2.6.0, 2.6.1, 2.6.2, 2.6.3, 2.6.4, 2.6.5, 2.6.6, 2.6.7Listed
Weakness

CWE details

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

CWE-89 · source CWE mapping

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.