Security readout for executives and security teams
Plain-English summary
Shopwind v3.4.3 has a reflected cross-site scripting flaw in /common/library/Page.php. A victim would need to open a malicious link or page. Successful exploitation could run attacker-controlled script in the user’s browser, affecting confidentiality and integrity, but the sources do not indicate system takeover or availability impact.
Executive priority
Prioritize remediation for public-facing Shopwind deployments or admin-facing sites used by privileged staff. This is not evidenced as actively exploited in the provided sources, but reflected XSS can support phishing, session abuse, and data exposure when users can be lured to crafted content.
Technical view
CVE-2022-43321 is CWE-79 reflected XSS with CVSS 3.1 score 6.1: network exploitable, low complexity, no privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact. The source bundle identifies Shopwind v3.4.3 and /common/library/Page.php, but provides limited product metadata and no CPEs.
Likely exposure
Exposure is most likely in deployed Shopwind v3.4.3 instances, especially internet-facing sites that route requests through /common/library/Page.php. The CVE record’s affected vendor/product fields are n/a, so asset teams should validate against repository, package, or application fingerprints rather than CPE matching alone.
Exploitation context
The provided sources do not show active exploitation, and the CVE is not marked as CISA KEV. Practical exploitation requires user interaction, usually by convincing a user to visit attacker-controlled or crafted content. No exploit steps should be inferred from the sparse public issue reference.
Researcher notes
Evidence is thin: the CVE describes the component and CVSS vector, and references one GitHub issue. The affected metadata lacks vendor, product, version range, and CPE detail. Treat Shopwind v3.4.3 as the supported affected version from the description, and avoid broad claims beyond that.
Mitigation direction
- Check Shopwind project guidance and the referenced issue for a fixed version or official workaround.
- Upgrade away from Shopwind v3.4.3 if a maintained fixed release is confirmed.
- Apply contextual output encoding for data rendered by /common/library/Page.php.
- Sanitize untrusted request values before they reach page rendering logic.
- Use browser security headers as defense-in-depth, not as the primary fix.
Validation and detection
- Inventory applications using Shopwind or yii-shopwind and identify any v3.4.3 deployments.
- Confirm whether /common/library/Page.php exists in deployed code.
- Review rendering paths for reflected, user-controlled values without contextual escaping.
- Check vulnerability scanners for CVE-2022-43321 coverage, but do not rely only on CPE matching.
- Verify remediation by confirming unsafe reflected script execution is no longer possible.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2022-43321 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
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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.
SSVC decision data
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:R/S:C/C:L/I:L/A:N2.82.7CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/shopwind/yii-shopwind/issues/1CVE reference, mitre
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 Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.