Security readout for executives and security teams
Plain-English summary
This critical issue affects WordPress sites using the SSL Wireless SMS Notification plugin through version 3.6.0. The sources describe a privilege escalation flaw, meaning an attacker may be able to gain permissions they should not have. Because the CVSS score is 9.8, exposed sites should treat this as urgent.
Executive priority
Treat this as an urgent WordPress exposure issue where the plugin is present. The business risk is potential site takeover or data compromise. Prioritize discovery, containment, and vendor-guided remediation before routine maintenance work.
Technical view
CVE-2024-56220 is an incorrect privilege assignment issue, mapped to CWE-266, in sslplugins SSL Wireless SMS Notification for WordPress. The CVSS 3.1 vector is AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating network reachability, no required privileges, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress installations using the ssl-wireless-sms-notification plugin in affected versions, described as through 3.6.0. Public internet-facing WordPress sites are the highest concern. The source metadata is incomplete and inconsistent on exact version representation, so confirm against the vendor or Patchstack record.
Exploitation context
The provided sources support unauthenticated, low-complexity exploitation by CVSS scoring, but they do not provide evidence of active exploitation. The CVE is not listed as KEV in the supplied bundle. Do not assume exploitation in the wild without additional evidence.
Researcher notes
The strongest evidence is the CVE record, CVSS vector, CWE-266 classification, and Patchstack VDB reference. The bundle states affected versions through 3.6.0, while source metadata is sparse. No exploit code, proof of active exploitation, or confirmed fixed release is included.
Mitigation direction
- Inventory WordPress sites for the SSL Wireless SMS Notification plugin.
- Check Patchstack and vendor guidance for a fixed version or official mitigation.
- Disable or remove the plugin if no safe fixed version is confirmed.
- Prioritize internet-facing and business-critical WordPress sites first.
- Review administrator accounts and role changes after containment.
Validation and detection
- Confirm whether ssl-wireless-sms-notification is installed on each WordPress site.
- Record the installed plugin version and compare it to the affected range.
- Review WordPress users for unexpected administrator or elevated roles.
- Check security logs for suspicious account or role-management activity.
- Track the CVE and Patchstack records for updated remediation details.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-266: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2024-56220 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
SSVC decision data
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9PatchstackVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Incorrect Privilege Assignment
Incorrect Privilege Assignment represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.