Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Nks Email Subscription Popup email-subscribe allows Blind SQL Injection.This issue affects Email Subscription Popup: from n/a through <= 1.2.23.
Security readout for executives and security teams
Plain-English summary
This vulnerability affects the WordPress Email Subscription Popup plugin, reportedly through version 1.2.23. It could let a highly privileged user trigger blind SQL injection, risking sensitive database exposure. The public bundle does not identify a fixed version or active exploitation.
Executive priority
Prioritize remediation for WordPress sites handling customer, subscriber, or business-sensitive data. The privilege requirement lowers immediate mass-exploitation risk, but successful abuse could expose database contents.
Technical view
CVE-2025-24587 is a CWE-89 blind SQL injection in Nks Email Subscription Popup, package email-subscribe. CVSS 3.1 is 7.6, with network access, low attack complexity, high privileges required, no user interaction, changed scope, high confidentiality impact, and low availability impact.
Likely exposure
Exposure is likely limited to WordPress sites running Email Subscription Popup at version 1.2.23 or earlier, where an attacker already has high-privileged access. Public internet exposure matters, but privileges are the key limiting factor.
Exploitation context
The provided sources do not show CISA KEV listing, active exploitation, exploit code, vulnerable parameters, or weaponized details. Treat this as a serious authenticated database exposure risk, not as confirmed in-the-wild exploitation.
Researcher notes
Evidence is limited to CVE metadata and the Patchstack reference. The bundle does not provide the vulnerable endpoint, parameter, proof of concept, fixed version, or vendor advisory detail. The affected version data also appears sparse, so verify against current vendor records.
Mitigation direction
Inventory WordPress sites for Email Subscription Popup plugin usage and version.
Check vendor and Patchstack guidance for a fixed version or mitigation.
Update, disable, or remove the plugin if no safe fixed version is available.
Restrict and audit high-privileged WordPress accounts.
Review database and application monitoring around affected sites.
Validation and detection
Confirm whether the plugin is installed and at version 1.2.23 or earlier.
Review privileged WordPress user accounts and recent administrative activity.
Check logs for unusual database errors, delays, or suspicious plugin requests.
Track the CVE and Patchstack entry for updated remediation details.
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.
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.
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.
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.
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.