Security readout for executives and security teams
Plain-English summary
A flaw in the Crocoblock JetBlog plugin for WordPress (versions up to 2.4.4.1) lets a logged-in user with limited posting rights save malicious code into a page. When another visitor or admin views that page, the code runs in their browser and could steal sessions, redirect users, or alter site content. It is rated medium severity and is not known to be actively exploited.
Executive priority
Schedule a routine update during the next maintenance window for any WordPress site running JetBlog. Treat as moderate priority: not an emergency, but unpatched contributor-level accounts could plant content that hijacks visitor or admin sessions.
Technical view
CVE-2025-49932 is a stored cross-site scripting issue (CWE-79) in Crocoblock's JetBlog WordPress plugin (jet-blog) affecting versions through 2.4.4.1. Input is not properly neutralized before being written into rendered pages, allowing an authenticated low-privilege user to persist script that executes in another user's browser. CVSS v3.1 6.5 with scope change (AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L).
Likely exposure
WordPress sites that have the Crocoblock JetBlog plugin installed at version 2.4.4.1 or earlier, particularly those that allow contributor, author, or editor accounts, or that accept guest/registered submissions through plugin-managed fields. Sites without JetBlog installed are not exposed.
Exploitation context
No public exploitation is reported and CVE-2025-49932 is not in CISA KEV. The CVSS vector requires an authenticated low-privilege user (PR:L) and victim interaction (UI:R), with a scope change indicating the injected script can affect other browser contexts. No public proof-of-concept is cited in the provided sources.
Researcher notes
CWE-79 stored XSS in jet-blog. CVSS 6.5 with vector AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L — scope change is notable because the injected payload executes in a different security context (visitor/admin browser) than the storage point. Affected version data in the bundle lists "0" with defaultStatus "unaffected," so the authoritative range is the description's "n/a through <= 2.4.4.1." No fixed version, CWE chain, or PoC is named in the provided sources; confirm the patched release and any vendor changelog directly with Crocoblock and Patchstack before closing tickets.
Mitigation direction
- Inventory WordPress sites for the JetBlog (jet-blog) plugin and capture installed versions.
- Update JetBlog to the latest vendor release once a fixed version is published; consult Crocoblock and Patchstack advisories.
- If no fix is yet available, deactivate JetBlog or restrict who can submit content through it.
- Apply a WAF rule or virtual patch (e.g., Patchstack, Wordfence) targeting stored XSS in jet-blog inputs.
- Audit recent posts and plugin-managed fields for unexpected script, iframe, or event-handler markup.
- Review and tighten roles so untrusted users cannot reach JetBlog content entry points.
Validation and detection
- Use WP-CLI or the Plugins screen to list the jet-blog version across all sites and multisite networks.
- Cross-check installed versions against the Patchstack advisory and Crocoblock changelog for the fixed release.
- After patching, scan post content, custom fields, and JetBlog widgets for residual script or onerror/onload attributes.
- Review WordPress and WAF logs for suspicious POSTs to jet-blog endpoints by contributor-level accounts.
- Confirm role and capability assignments to ensure only trusted users can publish through JetBlog.
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-2025-49932 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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.