Security readout for executives and security teams
Plain-English summary
NewsLister 1.0 lets an authenticated admin store script content in a news title. When other users view that news item, their browser may run the script. The business risk is account/session misuse or content tampering on sites still using this product.
Executive priority
Treat as a moderate-priority web application risk. Prioritize if NewsLister is internet-facing, supports multiple admins, or appears on a customer-facing site where script execution could damage trust.
Technical view
CVE-2020-37236 is CWE-79 stored XSS in Netartmedia NewsLister 1.0. Sources describe injection through the title parameter in the admin news-addition interface, with execution when news items are viewed. CVSS 3.1 is 6.4, with low attack complexity, privileges required, changed scope, low confidentiality and integrity impact, and no availability impact.
Likely exposure
Exposure is limited to organizations running Netartmedia NewsLister 1.0, especially where the admin panel is reachable by many users or weakly protected.
Exploitation context
The CVE is not listed as KEV in the supplied bundle. A public ExploitDB reference exists, but the sources do not prove active exploitation in the wild.
Researcher notes
Evidence supports authenticated persistent XSS in the admin title field for NewsLister 1.0. The privilege level is somewhat notable: the description says authenticated administrators, while the CVSS vector records PR:L. No vendor patch details are provided in the bundle.
Mitigation direction
- Check Netartmedia guidance for any fixed release or official workaround.
- Restrict NewsLister admin-panel access to trusted administrators only.
- Review and remove suspicious news titles or stored script content.
- Apply server-side input validation and output encoding where maintainable.
- Monitor admin activity for unexpected news creation or edits.
Validation and detection
- Inventory internet-facing sites for Netartmedia NewsLister 1.0.
- Confirm whether the NewsLister admin panel is externally reachable.
- Review admin-created news records for unusual title content.
- Test safely in a controlled environment for stored-script rendering behavior.
- Check logs for unexpected authenticated admin news changes.
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-2020-37236 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
- 6.4 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
2 official scoresWe 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:C/C:L/I:L/A:N3.12.7VulnCheckCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N——VulnCheckVulnerability scoring details
Base CVSS 4.0 score
5.1MediumVector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
Base CVSS 3.1 score
6.4MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
- ExploitDB-49160CVE reference, VulnCheck · exploit
- Official Product HomepageCVE reference, VulnCheck · product
- VulnCheck Advisory: NewsLister Authenticated Persistent Cross-Site Scripting via Admin PanelCVE reference, VulnCheck · 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.