Security readout for executives and security teams
Plain-English summary
CVE-2026-24583 affects the WordPress SumUp Payment Gateway For WooCommerce plugin through version 2.7.9. It is a missing authorization issue that could let unauthenticated attackers trigger functionality they should not access. The published scoring indicates limited availability impact and no stated confidentiality or integrity impact.
Executive priority
Treat as a moderate priority for e-commerce sites using this payment plugin. It is remotely reachable and requires no login, but the published CVSS impact is limited to availability. Prioritize inventory and update decisions, especially for revenue-generating WooCommerce stores.
Technical view
The issue is classified as CWE-862, Missing Authorization, in sumup-payment-gateway-for-woocommerce <=2.7.9. CVSS v3.1 is 5.3: network exploitable, low complexity, no privileges or user interaction required, unchanged scope, and low availability impact only. Public source data does not describe vulnerable endpoints, payloads, or a confirmed fixed version.
Likely exposure
Exposure is limited to WordPress sites using WooCommerce with the SumUp Payment Gateway For WooCommerce plugin installed at version 2.7.9 or earlier. Sites not using this plugin are not indicated as affected by the provided sources.
Exploitation context
The source bundle does not indicate CISA KEV listing or active exploitation. The CVSS vector suggests remote unauthenticated reachability with low attack complexity, but available public details do not define the exact abuse path or operational impact.
Researcher notes
Public data is sparse. The record names broken access control/missing authorization but does not provide endpoint-level detail, exploit evidence, or a specific patched version. Avoid assuming payment data exposure; the CVSS vector states no confidentiality or integrity impact in the provided source bundle.
Mitigation direction
- Inventory WordPress sites for the SumUp Payment Gateway For WooCommerce plugin.
- Identify plugin versions and flag installations at 2.7.9 or earlier.
- Check vendor, WordPress plugin, and Patchstack guidance for an updated fixed release.
- If no fix is available, consider disabling the plugin where business impact allows.
- Restrict administrative access and monitor WordPress logs for abnormal plugin-related requests.
Validation and detection
- Confirm whether the plugin is installed on each WordPress/WooCommerce site.
- Record the installed plugin version from WordPress administration or asset inventory.
- Compare installed versions against the affected range: through 2.7.9.
- Review Patchstack and CVE records for updated remediation details.
- Verify compensating controls if the plugin remains enabled.
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-2026-24583 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: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:N/UI:N/S:U/C:N/I:N/A:L3.91.4Primary 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:N/A:L
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.