Security readout for executives and security teams
Plain-English summary
CVE-2026-25387 affects the WordPress Image Optimizer by Elementor plugin through version 1.7.1. It is a broken access control issue that may let a logged-in low-privilege user perform an action they should not. Reported impact is limited to availability, not data theft or integrity compromise.
Executive priority
Treat this as a moderate-priority WordPress hygiene issue. It is not currently evidenced as actively exploited, but affected public sites with user registration should be reviewed promptly. Prioritize business-critical sites first, especially where availability disruption would affect revenue or operations.
Technical view
The issue is CWE-862 Missing Authorization in the image-optimization WordPress plugin. CVSS 3.1 is 4.3: network exploitable, low complexity, privileges required, no user interaction, unchanged scope, and low availability impact only. Public sources do not name the vulnerable endpoint, exact action, fixed version, or exploit details.
Likely exposure
Exposure is likely limited to WordPress sites running Image Optimizer by Elementor version 1.7.1 or earlier. Risk increases where untrusted users can create accounts or hold low-privilege roles. Sites without the plugin, or not using affected versions, are not indicated as exposed by the provided sources.
Exploitation context
The CVE is not listed as KEV, and the provided sources do not report active exploitation. Exploitation requires network access and at least low privileges. The documented impact is availability degradation, so business urgency is moderate unless the affected site is mission-critical or allows broad user registration.
Researcher notes
Public information is sparse. Sources identify the weakness class, affected plugin range, and CVSS vector, but not the vulnerable route, capability check, exploit primitive, or patched version. Avoid assuming confidentiality or integrity impact beyond the published CVSS metrics.
Mitigation direction
- Inventory WordPress sites for the Image Optimizer by Elementor plugin.
- Check whether installed versions are 1.7.1 or earlier.
- Review Elementor or Patchstack guidance for a fixed release or official workaround.
- Update the plugin if a vendor-supported fixed version is available.
- Disable or remove the plugin where it is unnecessary.
- Restrict public registration and unnecessary low-privilege accounts.
Validation and detection
- Confirm the plugin slug is image-optimization on each WordPress site.
- Record installed plugin versions and compare against <= 1.7.1.
- Verify update status after applying any vendor-released fix.
- Review user roles for unnecessary low-privilege accounts.
- Check site logs for unusual authenticated activity affecting plugin functionality.
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-2026-25387 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:N/I:N/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:N/A:L2.81.4Primary 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:N/I:N/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.