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CVE Record

CVE-2021-24459: Survey Maker < 1.5.6 - Authenticated Blind SQL Injections

The get_results() and get_items() functions in the Survey Maker WordPress plugin before 1.5.6 did not use whitelist or validate the orderby parameter before using it in SQL statements passed to the get_results() DB calls, leading to SQL injection issues in the admin dashboard

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

Survey Maker for WordPress had an authenticated blind SQL injection issue before version 1.5.6. A logged-in user with access to the affected admin dashboard paths could potentially influence database queries through an unsafe sorting parameter. The public sources do not provide a severity score or confirm active exploitation.

Executive priority

Treat this as a bounded but real WordPress data-risk issue. Prioritize sites where Survey Maker is internet-facing and many users can log in. The absence of KEV or CVSS data lowers certainty, not the need to patch outdated plugins.

Technical view

The get_results() and get_items() functions failed to whitelist or validate the orderby parameter before using it in SQL passed to get_results() database calls. This is CWE-89 SQL injection and is described as authenticated and blind, affecting Survey Maker versions before 1.5.6.

Likely exposure

Exposure is most likely on WordPress sites running the Ays Pro Survey Maker plugin before 1.5.6, especially where untrusted or less-trusted users can authenticate and access relevant admin dashboard functionality.

Exploitation context

The source bundle does not show CISA KEV listing, public active exploitation, exploit maturity, or required WordPress role details. The issue is authenticated, so credential access is a prerequisite based on available evidence.

Researcher notes

Key uncertainty is authorization scope: the bundle says authenticated and admin dashboard but does not specify the minimum role. Validate exposure by plugin version and reachable dashboard functionality, without assuming unauthenticated exploitability or confirmed in-the-wild attacks.

Mitigation direction

  • Inventory WordPress sites for the Survey Maker plugin and installed version.
  • Upgrade Survey Maker to version 1.5.6 or later.
  • Review vendor and WPScan guidance for any additional fixed-version details.
  • Restrict admin dashboard access to trusted users only.
  • Monitor logs for suspicious authenticated dashboard activity.

Validation and detection

  • Confirm Survey Maker is not installed, or is version 1.5.6 or later.
  • Check WordPress user roles with dashboard access to survey results or items.
  • Review vulnerability scanner results against CVE-2021-24459 or the WPScan advisory.
  • Verify no unsupported plugin copies remain in staging or backups exposed online.
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.

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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.

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cve · low confidence lookup

CVE-2021-24459 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
Unknown
CVSS
Not scored
Known Exploited
No
Published
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.

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

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Ays ProSurvey Maker1.5.6Listed
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.