Security readout for executives and security teams
Plain-English summary
Bagisto stores before version 2.3.10 allow a logged-in customer to access reorder data tied to another customer's order. This can reveal purchase information and may let someone place items from another customer's order into their own cart, creating privacy and fraud risk for eCommerce operators.
Executive priority
Treat as a high-priority eCommerce privacy issue. It can expose customer purchase details and create fraud concerns, but current sources do not show public exploitation. Patch affected Bagisto stores promptly, especially customer-facing production sites.
Technical view
CVE-2026-21447 is an IDOR in Bagisto customer order reorder functionality. The advisory states authenticated customers could manipulate an order ID parameter to add items from another customer's order to their cart. It is rated CVSS 7.1 high, with network access, low complexity, low privileges, no user interaction, high confidentiality impact, and low integrity impact.
Likely exposure
Internet-facing Bagisto storefronts running versions earlier than 2.3.10 are the likely exposure. Exploitation requires a valid customer account, so anonymous users are not described as affected in the provided sources.
Exploitation context
No active exploitation is stated in the supplied sources, and the CVE is not marked KEV. The vulnerability is still practical because customer login is normally available on eCommerce sites and the issue is described as low complexity.
Researcher notes
The root issue maps to broken authorization, including CWE-284 and CWE-639. Validation should focus on confirming object-level authorization checks around customer reorder requests, without attempting cross-customer access in production unless explicitly authorized.
Mitigation direction
- Upgrade Bagisto to version 2.3.10 or later.
- Review the GitHub advisory and vendor commit for deployment-specific guidance.
- If immediate upgrade is delayed, assess whether reorder functionality can be temporarily restricted.
- Monitor customer order and cart activity for suspicious cross-account patterns.
Validation and detection
- Inventory Bagisto deployments and confirm installed versions.
- Prioritize any instance running a version earlier than 2.3.10.
- Confirm the patch corresponding to the referenced commit is present.
- Review access logs for unusual authenticated reorder activity after disclosure.
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-284: 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 lookupCWE-639: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2026-21447 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/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:L/UI:N/S:U/C:H/I:L/A:N2.84.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/bagisto/bagisto/security/advisories/GHSA-x5rw-qvvp-5cgmCVE reference · x_refsource_CONFIRM
- https://github.com/bagisto/bagisto/commit/b2b1cf62577245d03a68532478cffbe321df74d3CVE reference · x_refsource_MISC
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.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Authorization Bypass Through User-Controlled Key
Authorization Bypass Through User-Controlled Key represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.