Security readout for executives and security teams
Plain-English summary
CVE-2026-22486 is a broken access control issue in the WordPress Re Gallery plugin through version 1.18.9. An unauthenticated network attacker may be able to perform an unauthorized action that affects site content or configuration integrity. Public sources rate it medium severity, not a confidentiality or availability issue.
Executive priority
Treat this as a moderate-priority WordPress plugin risk. It does not currently have cited active exploitation, but unauthenticated integrity impact can matter for public websites. Prioritize sites that host customer-facing content, marketing pages, or regulated communications using Re Gallery.
Technical view
The CVE describes CWE-862 Missing Authorization in Re Gallery, package name regallery. CVSS 3.1 is 5.3: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N. The issue is remotely reachable without authentication and has low integrity impact. The provided sources do not describe the vulnerable endpoint, proof of concept, or fixed version.
Likely exposure
Exposure is likely limited to WordPress installations with the Re Gallery plugin installed at versions through 1.18.9. Sites not using this plugin are not affected based on the provided sources. Version data should be verified locally because the source bundle lists affected versions broadly.
Exploitation context
No provided source states active exploitation, and the CVE is not listed as KEV. The CVSS vector indicates exploitation does not require credentials or user interaction. Public details are sparse, so defenders should avoid assuming the issue is harmless solely because technical detail is limited.
Researcher notes
Key evidence gaps remain: no endpoint, request pattern, exploitability detail, or fixed version is provided in the source bundle. The Patchstack reference URL slug mentions 1.17.17, while the CVE description states through 1.18.9. Use the CVE record as the primary affected-range reference unless vendor data clarifies it.
Mitigation direction
- Inventory WordPress sites for the Re Gallery plugin.
- If installed, confirm the plugin version is above 1.18.9 or check vendor guidance.
- If no fixed version is available, consider disabling or removing the plugin.
- Restrict administrative access and review WordPress role permissions.
- Monitor Patchstack and CVE sources for updated remediation details.
Validation and detection
- Check WordPress plugin inventory for package name regallery.
- Record installed Re Gallery versions across all sites.
- Compare findings against the affected range through 1.18.9.
- Review site logs for unexpected unauthenticated changes or plugin-related actions.
- Track CVE and Patchstack entries for updated affected and fixed version data.
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-2026-22486 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:N/I:L/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:N/I:L/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:N/I:L/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.