Security readout for executives and security teams
Plain-English summary
BuySpeed 14.5 could let an authenticated local user save malicious script inside the application. When another user later views that content, the script may run in their browser. The issue is patched in BuySpeed 15.3 and is rated low, but it still matters where procurement users handle sensitive workflows.
Executive priority
Treat as a scheduled remediation item unless BuySpeed is business-critical or widely used by semi-trusted accounts. The issue is low severity, but stored XSS in procurement software can affect user trust and workflow integrity.
Technical view
CVE-2020-9056 is stored cross-site scripting in Periscope Holdings BuySpeed 14.5. The application displays stored JavaScript without sanitization. CVSS 3.1 is 3.9 with local access, low complexity, low privileges, and required user interaction. The source bundle maps it to CWE-79 and states remediation in BuySpeed 15.3.
Likely exposure
Exposure appears limited to organizations running Periscope BuySpeed version 14.5. Risk depends on whether authenticated users can enter stored content that is later viewed by other users. The bundle does not identify other affected versions or products.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not listed as KEV. Exploitation requires an authenticated local attacker and a user viewing the stored content. Potential effects include redirection, session hijacking, information disclosure, or limited integrity and availability impact.
Researcher notes
Evidence is straightforward but limited. The source bundle identifies BuySpeed 14.5, CWE-79, CVSS 3.1 score 3.9, and a patch in 15.3. It does not provide affected-code detail, proof of exploitation, or broader version impact.
Mitigation direction
- Upgrade BuySpeed 14.5 deployments to BuySpeed 15.3, where the issue is patched.
- Confirm vendor guidance and release notes before applying production changes.
- Restrict BuySpeed access to trusted authenticated users until upgrade is complete.
- Review stored user-controlled content for unexpected scripts or suspicious redirects.
Validation and detection
- Inventory BuySpeed deployments and confirm whether version 14.5 is present.
- Verify upgraded systems report BuySpeed version 15.3 or later.
- Review access controls for users who can create stored application content.
- Check logs or user reports for suspicious redirects or browser-side anomalies.
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-2020-9056 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
- Low
- CVSS
- 3.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/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:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L1.32.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
3.9LowVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- VU#660597CVE reference · third-party-advisory, x_refsource_CERT-VN
- https://support.buyspeed.com/hc/en-us/articles/360035773831-Buyspeed-15-3-0-Release-NotesCVE 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 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.