Security readout for executives and security teams
Plain-English summary
This CVE describes cross-site scripting in Arastta eCommerce 1.6.2 through the login URI path. If a user visits a crafted login URL, attacker-controlled script may run in that user's browser. The public record provides no CVSS score, patch details, or evidence of active exploitation.
Executive priority
Prioritize assessment if Arastta eCommerce is still in use, especially on public storefronts. Business urgency is unclear without asset exposure because the record lacks severity scoring and exploitation evidence.
Technical view
CVE-2018-20849 is an XSS issue affecting Arastta eCommerce 1.6.2, triggered through PATH_INFO on the login/ URI. The available source identifies the vulnerable version and route but does not provide a vendor advisory, fixed version, CWE classification, or standardized severity score.
Likely exposure
Exposure is limited by the evidence to sites running Arastta eCommerce 1.6.2 with the login URI reachable. The source bundle does not support broader version impact, specific vendors, or CPE matching.
Exploitation context
The CVE is not listed as KEV in the provided bundle, and no cited source states active exploitation. Public exploit-reference material exists, so treat exposure as credible, but do not assume exploitation without local evidence.
Researcher notes
The record is sparse: one reference, no CVSS, no CWE, no CPE, and no named remediation. Keep analysis constrained to Arastta eCommerce 1.6.2 and the login/ PATH_INFO XSS condition.
Mitigation direction
- Inventory any Arastta eCommerce deployments and confirm exact version.
- Check vendor or project guidance for a fixed release or workaround.
- Reduce public exposure of login surfaces where operationally possible.
- Use browser security controls and monitoring as compensating defenses.
- Plan replacement if no supported remediation path is available.
Validation and detection
- Confirm whether Arastta eCommerce 1.6.2 is deployed.
- Verify whether the login/ URI is internet-accessible.
- Review web logs for unusual requests to login paths.
- Check vulnerability scanner findings against actual application version.
- Document whether a vendor fix or workaround is available.
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.
CVE-2018-20849 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://packetstormsecurity.com/files/147470/Arastta-1.6.2-Cross-Site-Scripting.htmlCVE 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.