Security readout for executives and security teams
Plain-English summary
CVE-2022-3361 affects the Ultimate Member WordPress plugin through version 2.5.0. An authenticated user able to influence shortcode templates could make WordPress include files outside the intended plugin directory. Business impact is usually limited file disclosure, but risk rises if an attacker can also place PHP on the site.
Executive priority
Prioritize remediation for public WordPress sites with memberships, many contributors, or user-upload features. For tightly administered sites without untrusted authors, urgency is moderate but still worth closing during normal patch cycles.
Technical view
The issue is CWE-22 directory traversal in the shortcode template attribute. Insufficient validation allowed traversal paths to be supplied, leading to unintended local file inclusion. Sources note possible remote code execution only when a PHP file can first be uploaded and then included. Privilege requirements are inconsistently described as Contributor+ in the title and administrative in the description.
Likely exposure
Exposure is most likely on WordPress sites running Ultimate Member 2.5.0 or older, especially where authenticated users can access wp-admin or create content containing affected shortcodes.
Exploitation context
The CVE is not in KEV, and the bundle does not cite active exploitation. Public vulnerability references exist. Exploitation requires authenticated access and suitable shortcode/template control; code execution additionally depends on separate ability to upload PHP.
Researcher notes
Evidence supports directory traversal via shortcode template handling in Ultimate Member through 2.5.0. Privilege wording differs between sources, so validation should focus on actual role capabilities, wp-admin access, and shortcode placement paths rather than assuming one role boundary.
Mitigation direction
- Update Ultimate Member beyond affected versions or follow current vendor guidance.
- Restrict wp-admin access and shortcode-authoring rights to trusted users.
- Review upload controls so untrusted users cannot place executable PHP files.
- Remove or disable unused Ultimate Member shortcode functionality where feasible.
Validation and detection
- Inventory WordPress sites using Ultimate Member and record installed plugin versions.
- Confirm no site is running Ultimate Member 2.5.0 or older.
- Review roles allowed to create or edit pages, posts, and shortcodes.
- Check whether lower-privileged users have wp-admin access enabled.
- Review webroot uploads for unexpected executable PHP files.
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-2022-3361 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
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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:L/UI:N/S:U/C:L/I:N/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/8c7d5fbe-d272-46d4-9b33-889ba77dcc52?source=cveCVE reference
- https://www.yuque.com/docs/share/23f988ad-1402-42f2-b8d2-c7a87a4022bdCVE reference
- https://github.com/H4de5-7/vulnerabilities/blob/main/CVE-2022-3361.mdCVE reference
- https://www.wordfence.com/vulnerability-advisories-continued/#CVE-2022-3361CVE reference
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=2805393%40ultimate-member&new=2805393%40ultimate-member&sfp_email=&sfph_mail=CVE 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 Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.