Security readout for executives and security teams
Plain-English summary
A WordPress plugin used with Elementor can store unsafe script content and later show it to another user. For a business, the main concern is account misuse, site trust damage, and potential browser-side actions if an authorized user can place malicious content and a victim views it.
Executive priority
Treat this as a moderate-priority WordPress hygiene issue. Prioritize internet-facing, brand-sensitive, or multi-author sites first. It is not listed as known exploited in the provided sources, but stored XSS can affect administrators and visitors if left unresolved.
Technical view
CVE-2025-30987 is a stored cross-site scripting issue in Crocoblock JetBlocks For Elementor, package jet-blocks, affecting versions through 1.3.16. CVSS 3.1 is 6.5, with network access, low attack complexity, low privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely limited to WordPress sites running JetBlocks For Elementor version 1.3.16 or earlier. Risk depends on whether lower-privileged authenticated users can submit or edit the vulnerable content path. The provided sources do not identify the exact affected field or workflow.
Exploitation context
The source bundle does not show CISA KEV listing or other evidence of active exploitation. The CVSS vector indicates exploitation requires some privileges and victim interaction, which reduces urgency compared with unauthenticated XSS but still matters on multi-user WordPress sites.
Researcher notes
Evidence is sufficient for affected product, version range, weakness class, and CVSS vector. It is incomplete for exact sink/source, required WordPress role, patch version, proof-of-concept availability, and confirmed exploitation. Avoid assuming a specific vulnerable widget or fixed version without vendor details.
Mitigation direction
- Inventory WordPress sites for the JetBlocks For Elementor plugin.
- Check Crocoblock or Patchstack guidance for a fixed release or vendor mitigation.
- Update the plugin if a vendor-supported fixed version is available.
- Disable or remove the plugin where it is not business-critical.
- Restrict content-editing permissions to trusted users until remediated.
Validation and detection
- Confirm whether jet-blocks is installed on each WordPress site.
- Record the installed version and flag versions 1.3.16 or earlier.
- Review which roles can edit Elementor or JetBlocks content.
- Check site content for unexpected script-like markup in editable areas.
- Monitor vendor, CVE, and Patchstack pages for updated remediation details.
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-2025-30987 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/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:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L2.33.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Source materials
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.