Security readout for executives and security teams
Plain-English summary
CVE-2022-45078 is a CSV injection issue in the WordPress User Blocker plugin through version 1.5.5. A privileged authenticated user may be able to place spreadsheet formula content into exported CSV data, creating risk when another user opens that CSV in a spreadsheet.
Executive priority
Handle in normal vulnerability management unless the plugin is widely deployed or CSV exports are routine. The issue requires privileged access and user interaction, but it can still create business risk through administrative workflows.
Technical view
The issue is CWE-1236, improper neutralization of formula elements in a CSV file, affecting Solwin Infotech User Blocker up to 1.5.5. CVSS 3.1 is 5.9 with PR:H and UI:R, indicating privileged access and user interaction are required.
Likely exposure
Exposure is limited to WordPress sites running the Solwin Infotech User Blocker plugin at version 1.5.5 or earlier. Risk is higher where administrative CSV exports are used and opened in spreadsheet software.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The CVSS vector indicates network reachability, high privileges required, and user interaction required, so this is not an unauthenticated remote compromise scenario based on available evidence.
Researcher notes
Evidence is limited to the CVE record metadata and Patchstack VDB reference. No patch version, exploit details, or concrete mitigation is included in the supplied bundle, so validation should focus on affected version presence and vendor guidance.
Mitigation direction
- Inventory WordPress sites for the User Blocker plugin and installed version.
- Check Patchstack and vendor guidance for a fixed version or official workaround.
- Limit plugin administrative access to trusted users only.
- Treat CSV exports from affected sites as potentially unsafe before opening.
- Disable the plugin where business need is low and risk is unacceptable.
Validation and detection
- Confirm whether user-blocker is installed on each WordPress site.
- Record plugin versions and flag 1.5.5 or earlier.
- Review whether teams export User Blocker CSV data operationally.
- Verify who can access plugin administration and export functions.
- Track remediation status against vendor or Patchstack guidance.
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-1236: Exact CWE lookup
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Open ATT&CK lookupCVE-2022-45078 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
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
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:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
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 Neutralization of Formula Elements in a CSV File
Improper Neutralization of Formula Elements in a CSV File represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.