Security readout for executives and security teams
Plain-English summary
CVE-2023-40332 affects the WordPress WP-PostRatings plugin through version 1.91. The issue lets rating limits be bypassed, so site ratings can be manipulated more than intended. The known impact is low integrity loss, not data theft or server compromise.
Executive priority
Treat as a moderate integrity issue. Prioritize sites where ratings affect reputation, customer trust, rankings, or business decisions. This is not evidenced as a server-takeover vulnerability in the provided sources.
Technical view
The CVE describes CWE-799 Improper Control of Interaction Frequency in WP-PostRatings through 1.91. CVSS 3.1 is 5.3: network reachable, low complexity, no privileges, no user interaction, unchanged scope, and low integrity impact only.
Likely exposure
Exposure is limited to WordPress sites running WP-PostRatings through version 1.91. Public-facing content sites using ratings are most relevant, especially where ratings influence trust, ranking, or user decisions.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The CVSS vector indicates unauthenticated network exploitation is plausible, but the described result is rating-limit bypass rather than broader compromise.
Researcher notes
Key evidence is limited to the CVE record, CVE List data, and Patchstack reference. The bundle does not name exploit activity, a fixed version, or detailed vendor remediation, so validation should focus on version exposure and rating-integrity review.
Mitigation direction
- Inventory WordPress sites for the WP-PostRatings plugin.
- Identify installations running WP-PostRatings version 1.91 or earlier.
- Check vendor, WordPress plugin, and Patchstack guidance for fixed versions or mitigations.
- Update the plugin if a vendor-supported fixed release is available.
- Disable the rating feature or plugin if no safe update is available.
- Review rating data for suspicious volume or unusual changes.
Validation and detection
- Confirm whether WP-PostRatings is installed on each WordPress site.
- Record plugin version and compare it with the affected range through 1.91.
- Verify rating controls behave as intended after updating or disabling the plugin.
- Review web and application logs for abnormal rating activity.
- Check whether public rating totals changed unexpectedly around the exposure window.
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-799: 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 lookupCVE-2023-40332 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
- 5.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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:N/S:U/C:N/I:L/A:N3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
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.
Improper Control of Interaction Frequency
Improper Control of Interaction Frequency represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.