Security readout for executives and security teams
Plain-English summary
CVE-2026-4758 affects the WP Job Portal WordPress plugin through version 2.4.9. A logged-in low-privilege user could delete files on the server. Deleting critical WordPress files can disrupt the site and may enable full compromise. Risk is highest where public registration or weak account controls allow Subscriber-level access.
Executive priority
Treat as a near-term patching priority for any internet-facing WordPress site using WP Job Portal. The vulnerability is not currently cited as exploited in the provided sources, but the low privilege requirement and potential for outage or full compromise justify prompt action.
Technical view
The issue is insufficient file path validation in WPJOBPORTALcustomfields::removeFileCustom, classified as CWE-22. Wordfence rates it CVSS 8.8: network-accessible, low complexity, requiring Subscriber-level authentication, no user interaction. The reported impact includes arbitrary file deletion and possible remote code execution if sensitive files such as wp-config.php are removed.
Likely exposure
Exposed systems are WordPress sites running WP Job Portal version 2.4.9 or earlier, especially sites allowing user registration, job seeker accounts, or any route to Subscriber-level access. Sites without the plugin, or running a non-vulnerable later version, are not indicated as affected by the provided sources.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. Exploitation requires an authenticated account with Subscriber-level privileges or higher. The business risk is elevated because many WordPress sites permit low-privilege accounts and file deletion can cause outage or lead to broader compromise.
Researcher notes
Evidence is strongest for vulnerable scope, affected function, CVSS, and impact from the CVE/Wordfence data. The source bundle references plugin code for 2.4.9 and 2.5.0, but does not provide detailed exploit evidence. Avoid assuming active exploitation unless later KEV or vendor intelligence confirms it.
Mitigation direction
- Inventory WordPress sites for WP Job Portal and record installed versions.
- Update WP Job Portal beyond version 2.4.9 or to the current vendor-recommended release.
- If immediate update is not possible, restrict new user registration and review Subscriber-level access.
- Back up site files and database before remediation activities.
- Monitor vendor and Wordfence advisories for any additional mitigation guidance.
Validation and detection
- Confirm the plugin is absent or upgraded beyond 2.4.9.
- Review WordPress users for unexpected Subscriber, job seeker, or low-privilege accounts.
- Check web server and WordPress logs for suspicious file deletion behavior.
- Verify critical WordPress files remain present and unchanged from trusted backups.
- Compare installed plugin code against the referenced 2.5.0 source if needed.
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-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-4758 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
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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.
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:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/e96f31e0-4b2e-4ea1-a3e5-fd7452a2fea9?source=cveCVE reference
- https://plugins.trac.wordpress.org/browser/wp-job-portal/tags/2.4.9/includes/classes/customfields.php#L1558CVE reference
- https://plugins.trac.wordpress.org/browser/wp-job-portal/tags/2.5.0/includes/classes/customfields.php?rev=3490490#L1558CVE 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.