Security readout for executives and security teams
Plain-English summary
Affiliate Pro 1.7 has reflected cross-site scripting in index module form inputs. An attacker could trick a logged-in user into opening a crafted link or page, causing script to run in that user’s browser. Business impact is mainly account/session abuse, misleading transactions, or data exposure in the application context.
Executive priority
Treat as a moderate priority. It is not a known actively exploited issue in the provided sources, but public details exist and affected internet-facing affiliate portals could expose users to account abuse or data leakage. Address during the next remediation cycle, faster if the system is public or business-critical.
Technical view
CVE-2021-47911 is CWE-79 reflected XSS affecting jdwebdesigner Affiliate Pro version 1.7. The reported parameters are fullname, username, and email in the index module. CVSS 3.1 is 5.4: network reachable, low complexity, privileges required, user interaction required, changed scope, low confidentiality and integrity impact, no availability impact.
Likely exposure
Exposure is limited to organizations running Affiliate Pro 1.7, especially if the application is reachable by users or affiliates over the internet. The source bundle lists version 1.7 only and default status as unaffected for other versions. No evidence provided confirms broader version impact.
Exploitation context
The vulnerability requires user interaction and some level of privileges, according to the CVSS vector. The bundle includes public advisory references, one tagged as exploit, but it does not state active exploitation. It is not listed in CISA KEV in the provided data.
Researcher notes
Evidence is limited to Affiliate Pro 1.7 and reflected XSS in three index module input parameters. No official patch details are included in the source bundle. Avoid assuming other versions are affected. Validate only in authorized environments and focus reporting on input/output encoding and browser-side impact.
Mitigation direction
- Check vendor and marketplace guidance for a fixed version or official remediation.
- Prioritize upgrading or replacing Affiliate Pro 1.7 if no maintained fix is available.
- Restrict access to the application where business operations allow.
- Use application-layer controls to reduce reflected script execution risk.
- Educate users not to follow unexpected Affiliate Pro links.
Validation and detection
- Inventory applications to identify Affiliate Pro deployments.
- Confirm whether any deployment is version 1.7.
- Review exposure: internet-facing, authenticated-only, or internal-only.
- Assess index module handling of fullname, username, and email fields.
- Check vendor sources for current patch or support status.
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-2021-47911 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
- 5.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/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.
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:R/S:C/C:L/I:L/A:N2.32.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- Vulnerability Lab AdvisoryCVE reference · exploit
- Product HomepageCVE reference · product
- Product HomepageCVE reference · product
- VulnCheck Advisory: Affiliate Pro 1.7 Reflected Cross-Site Scripting via Index ModuleCVE reference · third-party-advisory
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.