Security readout for executives and security teams
Plain-English summary
This affects WordPress sites using the OffClicks Invisible Optin plugin version 1.0 or earlier. A tricked site administrator could unknowingly trigger a change that stores malicious script in the site. That script could later run in users' browsers, creating confidentiality, integrity, and availability risk.
Executive priority
Treat as high priority for any WordPress property using this plugin, especially public sites or sites with many administrators. Urgency is lower where the plugin is absent. The key decision is whether affected installations can be updated, disabled, or replaced pending vendor guidance.
Technical view
The CVE describes a CSRF weakness in invisible-optin that can lead to stored XSS. CVSS 3.1 is 7.1: network reachable, low complexity, no attacker privileges, user interaction required, changed scope, and low C/I/A impact. The sources do not provide exploit details or a confirmed fixed version.
Likely exposure
Exposure is likely limited to WordPress installations with OffClicks Invisible Optin installed at version 1.0 or earlier. Organizations without this plugin are not indicated as affected by the provided sources.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The attack path requires user interaction, likely involving a privileged WordPress user being induced into a forged request that results in stored XSS.
Researcher notes
Evidence is limited to the CVE description and Patchstack reference. The vulnerability is characterized as CSRF to stored XSS, but the bundle does not include proof-of-concept details, vulnerable endpoints, patch metadata, or exploit-in-the-wild confirmation.
Mitigation direction
- Inventory WordPress sites for the Invisible Optin plugin and version.
- Check vendor, WordPress, or Patchstack guidance for a fixed release or official mitigation.
- Prioritize action for installations running version 1.0 or earlier.
- If no supported fix exists, assess temporary plugin deactivation under change control.
Validation and detection
- Confirm whether the invisible-optin plugin is installed on each WordPress site.
- Record plugin version and compare it with the affected range through 1.0.
- Review plugin-managed settings or content for unexpected script-like entries.
- Check administrative activity logs for recent unexpected plugin configuration changes.
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-352: 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-2025-48311 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
- High
- CVSS
- 7.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/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.
SSVC decision data
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:N/UI:R/S:C/C:L/I:L/A:L2.83.7PatchstackVulnerability scoring details
Base CVSS 3.1 score
7.1HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
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
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.
Cross-Site Request Forgery (CSRF)
Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.