Security readout for executives and security teams
Plain-English summary
CVE-2026-25370 is a broken access control issue in the WordPress WP Compress plugin up to version 6.60.28. Public metadata rates it medium severity. The main business risk is unauthorized access to limited information, not site takeover or data destruction based on the provided CVSS.
Executive priority
Address in the normal vulnerability remediation cycle, with priority for public-facing WordPress sites. Escalate if vendor guidance confirms broader impact, sensitive data exposure, or if exploitation evidence appears.
Technical view
The vulnerability is CWE-862 Missing Authorization in AresIT WP Compress, package wp-compress-image-optimizer. CVSS 3.1 is 5.3: network exploitable, low complexity, no privileges, no user interaction, unchanged scope, low confidentiality impact, no integrity or availability impact.
Likely exposure
Exposure is limited to WordPress sites running the WP Compress plugin at version 6.60.28 or earlier. The source bundle does not identify affected endpoints, configurations, or whether all installations are equally exposed.
Exploitation context
The CVE data indicates unauthenticated network reachability and low attack complexity. The source bundle does not show CISA KEV listing, active exploitation, public exploit code, or observed attacks. Treat exploitation as plausible but not confirmed from the provided sources.
Researcher notes
Public details are sparse. The CVSS vector supports unauthenticated network access with only low confidentiality impact. No patch version, proof of concept, vulnerable function, or exploit telemetry is included in the provided bundle. Avoid assumptions beyond the CVE and Patchstack listing.
Mitigation direction
- Inventory WordPress sites for the WP Compress plugin and record installed versions.
- Prioritize sites running WP Compress version 6.60.28 or earlier for review.
- Check Patchstack and the vendor’s plugin guidance for fixed versions or recommended mitigations.
- Restrict administrative access and monitor WordPress logs while remediation guidance is confirmed.
Validation and detection
- Confirm whether wp-compress-image-optimizer is installed on each WordPress site.
- Compare installed plugin versions against the affected range: through 6.60.28.
- Review vendor or Patchstack advisories for updated remediation details.
- Check web server and WordPress logs for unusual unauthenticated access patterns.
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-2026-25370 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
- 5.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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:N/UI:N/S:U/C:L/I:N/A:N3.91.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.