Security readout for executives and security teams
Plain-English summary
CVE-2020-24135 is a reflected cross-site scripting issue in Wcms 0.3.2. An attacker could cause a user’s browser to process injected script or HTML through a vulnerable URL parameter. Business impact depends on whether Wcms is deployed and who can be targeted through the affected page.
Executive priority
Handle as a targeted web-application risk, not a confirmed crisis. Prioritize if Wcms is internet-facing, used by privileged staff, or embedded in customer-facing workflows. Lack of official severity data increases the need for local exposure validation.
Technical view
The source describes reflected XSS in Wcms 0.3.2 through the type parameter in wex/cssjs.php. The CVE record provides no CVSS score, CWE, patch version, or vendor advisory details in the supplied bundle. It is not listed as KEV.
Likely exposure
Exposure is most likely where Wcms 0.3.2 is deployed and wex/cssjs.php is reachable, especially on public web properties. The supplied affected-product metadata is incomplete, so asset owners should verify product use directly rather than relying on CPE matching.
Exploitation context
The CVE states remote attackers can inject arbitrary web script and HTML. The supplied sources do not show active exploitation, weaponized campaigns, or inclusion in CISA KEV. Treat exploit status as unconfirmed.
Researcher notes
Evidence is narrow but consistent: reflected XSS via type in wex/cssjs.php. Missing CVSS, CWE, CPE, and patch information limit precision. Avoid assuming broader Wcms versions are affected unless confirmed by upstream or testing.
Mitigation direction
- Identify and upgrade or retire any Wcms 0.3.2 deployments.
- Check Wcms project guidance for any patched release or recommended workaround.
- Restrict public access to affected paths where business use permits.
- If maintaining code, ensure type is validated and output is safely encoded.
Validation and detection
- Inventory web assets for Wcms 0.3.2 usage.
- Confirm whether wex/cssjs.php is reachable from untrusted networks.
- Review logs for unusual requests involving the type parameter.
- Verify untrusted type values are not returned as executable markup.
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-2020-24135 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://github.com/vedees/wcms/issues/9CVE reference · x_refsource_MISC
- https://github.com/secwx/research/blob/main/cve/CVE-2020-24135.mdCVE 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.