Security readout for executives and security teams
Plain-English summary
WonderCMS 3.1.3 has a stored cross-site scripting issue in the admin panel. Malicious content placed in page keywords can run in a visitor's browser when the site is viewed, potentially exposing cookies depending on the payload.
Executive priority
Treat this as a targeted web application risk, not a broad emergency. Prioritize internet-facing WonderCMS 3.1.3 sites, especially those handling authenticated sessions or sensitive user workflows.
Technical view
The CVE describes persistent XSS in WonderCMS 3.1.3 via Page keywords in the admin panel. The supplied sources do not provide CVSS, CWE, affected CPEs, or vendor remediation details. Public exploit/writeup references exist, but KEV is false.
Likely exposure
Exposure appears limited to websites running WonderCMS 3.1.3 where an attacker can inject content into Page keywords or compromise an account that can edit them.
Exploitation context
The source bundle cites public Exploit-DB and writeup references, so proof-of-concept knowledge is public. There is no supplied evidence of active exploitation, and the CVE is not listed as KEV.
Researcher notes
Evidence is sparse: no CVSS vector, CWE mapping, CPE data, or official fix details are included. The key technical claim is stored XSS through Page keywords with possible cookie theft when users visit affected pages.
Mitigation direction
- Check WonderCMS vendor guidance for fixed versions or official mitigation.
- Upgrade away from WonderCMS 3.1.3 if a vendor-supported fix exists.
- Review and sanitize Page keywords and other stored metadata fields.
- Restrict admin panel access to trusted users and protected networks.
- Invalidate sessions after suspected keyword tampering or admin compromise.
Validation and detection
- Inventory websites and confirm whether WonderCMS 3.1.3 is in use.
- Review admin Page keywords for unexpected script-like or encoded content.
- Check web logs for suspicious admin panel changes around page metadata.
- Confirm whether cookie flags and session protections reduce XSS impact.
- Verify the deployed version against current WonderCMS vendor guidance.
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-2020-29247 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.
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://www.exploit-db.com/exploits/49102CVE reference, mitre
- https://systemweakness.com/cve-2020-29247-wondercms-3-1-3-page-persistent-cross-site-scripting-3dd2bb210bebCVE 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.