Security readout for executives and security teams
Plain-English summary
CVE-2022-45356 is a broken access control issue in Muffingroup's Betheme WordPress premium theme through version 26.6.1. A logged-in user could perform an action that should have required stronger authorization, potentially causing limited integrity or availability impact. Public sources rate it medium severity.
Executive priority
Prioritize remediation for internet-facing WordPress sites with user registration or many low-privilege accounts. For brochure-only sites with tightly controlled users, handle in the normal patch cycle.
Technical view
The issue is CWE-862 Missing Authorization. CVSS 3.1 5.4 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L indicates network reachability, low complexity, authenticated privileges required, no user interaction, limited integrity and availability impact, and no confidentiality impact.
Likely exposure
Exposure is limited to WordPress sites using Muffingroup Betheme at version 26.6.1 or earlier. Sites with subscriber, customer, member, or other low-privilege WordPress accounts have higher practical exposure.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Treat this as plausible authenticated abuse on exposed WordPress sites, not confirmed mass exploitation.
Researcher notes
Available evidence identifies the vulnerability class, affected theme, version boundary, and CVSS vector, but not the vulnerable endpoint, fixed version, or detailed mitigation. Avoid assuming unauthenticated exploitation or confidentiality impact.
Mitigation direction
- Identify all WordPress sites using the Betheme premium theme.
- Update Betheme according to Muffingroup or Patchstack guidance.
- Restrict low-privilege WordPress account creation where business allows.
- Remove unused accounts and enforce least-privilege roles.
- Monitor vendor advisories for the fixed version and mitigation details.
Validation and detection
- Check installed Betheme versions across WordPress assets.
- Flag Betheme version 26.6.1 or earlier for remediation.
- Review WordPress user roles and registration settings.
- Look for unexpected changes by low-privilege users.
- Confirm vendor remediation in staging before production rollout.
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-862: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2022-45356 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
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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:L/UI:N/S:U/C:N/I:L/A:L2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.