Security readout for executives and security teams
Plain-English summary
This vulnerability affects the WordPress Activity Log plugin through version 2.8.3. It is a CSV injection issue, meaning malicious data could be placed where spreadsheet software may treat it as active content when a CSV is opened. The business risk is integrity impact, not direct server takeover based on the supplied evidence.
Executive priority
Treat this as a high-priority WordPress plugin hygiene issue. It does not prove active compromise, but affected sites can create risky CSV handling paths with high integrity impact when staff interact with exported data.
Technical view
CVE-2022-27858 is CWE-1236 CSV Injection in Activity Log Team Activity Log for WordPress, package aryo-activity-log, reported for versions <= 2.8.3. CVSS 3.1 is 7.4 with network attack vector, low complexity, no privileges required, required user interaction, changed scope, and high integrity impact.
Likely exposure
Exposure is likely limited to WordPress installations running the Activity Log plugin at version 2.8.3 or earlier, especially where administrators or staff export or open CSV data from the plugin.
Exploitation context
The source bundle does not show CISA KEV listing, active exploitation, or exploit availability. The CVSS vector indicates exploitation requires user interaction, so risk depends on whether generated CSV data is opened in spreadsheet tools.
Researcher notes
Evidence is thin beyond the CVE metadata and Patchstack entry. Do not infer server-side code execution or confirmed exploitation. Focus validation on installed plugin/version, CSV-producing workflows, and whether a vendor-fixed release exists.
Mitigation direction
- Identify all WordPress sites using the Activity Log plugin.
- Check vendor, WordPress plugin, or Patchstack guidance for a fixed version.
- Update the plugin if a vendor-supported fixed release is available.
- Avoid opening CSV exports from affected sites in spreadsheet software until remediated.
- Disable or restrict the plugin if no safe update is available.
Validation and detection
- Confirm whether aryo-activity-log is installed on each WordPress site.
- Record installed plugin versions and flag version 2.8.3 or earlier.
- Review vendor or Patchstack advisories for remediation status.
- Confirm staff workflows involving CSV exports from the plugin.
- Reassess after update or restriction to ensure affected versions are removed.
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
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-2022-27858 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
- High
- CVSS
- 7.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/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:N/I:H/A:N2.84Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.4HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/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 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.