Security readout for executives and security teams
Plain-English summary
CVE-2023-6981 affects the WP SMS WordPress plugin through version 6.5. A logged-in user with sufficient site privileges could abuse a database query parameter to read sensitive database information and potentially trigger reflected cross-site scripting.
Executive priority
Prioritize remediation for public WordPress sites using WP SMS where multiple users can log in. The business risk is data exposure and user-session impact, but current sources do not show known active exploitation.
Technical view
The issue is SQL injection in the WP SMS group_id parameter caused by insufficient escaping and query preparation. The CVE maps to CWE-89 and has CVSS 3.1 score 6.1. Sources describe possible sensitive data extraction and reflected XSS impact.
Likely exposure
Exposure is limited to WordPress sites running WP SMS or WSMS through version 6.5, especially where untrusted users have contributor-level or higher access. The supplied affected metadata is inconsistent, so confirm installed plugin name and version locally.
Exploitation context
The bundle does not cite active exploitation, and KEV is false. Exploitation requires access assumptions that are inconsistently stated across the title, description, and CVSS vector, so treat privilege requirements as needing validation against vendor advisories.
Researcher notes
Key uncertainty: the bundle conflicts on required privileges, citing authenticated admin-plus in the title, contributor-plus in the description, and PR:N in CVSS. Validate against Wordfence, the WordPress changeset, and the GitHub fix before writing detection logic.
Mitigation direction
- Upgrade WP SMS or WSMS to a version newer than 6.5 if available.
- Review Wordfence and vendor release notes for the fixed release details.
- Restrict contributor, administrator, and plugin-management access to trusted users.
- Monitor WordPress logs for unusual WP SMS group-related requests.
- If upgrade is blocked, consider disabling the plugin until vendor guidance is applied.
Validation and detection
- Inventory WordPress sites for the WP SMS or WSMS plugin.
- Confirm whether the installed plugin version is 6.5 or older.
- Review user roles with contributor-level or higher access.
- Check logs for suspicious requests involving the group_id parameter.
- Verify the patched code or release contains prepared query handling.
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-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 lookupDatabase 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 lookupCVE-2023-6981 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
- Medium
- CVSS
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
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.
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:R/S:C/C:L/I:L/A:N2.82.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/b8f53053-5150-4fba-b8d6-3d6c9df32c69?source=cveCVE reference
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3015006%40wp-sms&new=3015006%40wp-sms&sfp_email=&sfph_mail=CVE reference
- https://github.com/wp-sms/wp-sms/commit/6656de201efe67c7983102c344a546eed976a819CVE reference
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.
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.