Security readout for executives and security teams
Plain-English summary
CVE-2026-30458 is a critical account-takeover risk reported in Daylight Studio FuelCMS v1.5.2. An attacker may be able to obtain password reset tokens through a mail splitting attack, potentially letting them reset user passwords. Public metadata does not confirm broader affected versions or a vendor patch.
Executive priority
Treat this as urgent for any confirmed FuelCMS v1.5.2 deployment. The business risk is account takeover through the password recovery workflow, but current public evidence does not confirm exploitation in the wild.
Technical view
The CVE describes unauthenticated, network-reachable exfiltration of users' password reset tokens in FuelCMS v1.5.2 via mail splitting. CVSS 3.1 is 9.1, with low complexity, no privileges, and no user interaction. The record maps to CWE-620, but affected vendor/product metadata is incomplete.
Likely exposure
Exposure is most likely where FuelCMS v1.5.2 is deployed, especially if password reset functionality is reachable from the internet. The CVE record does not identify other affected versions, CPEs, or deployment conditions.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The described impact is serious because password reset token disclosure can support account takeover without prior authentication.
Researcher notes
The record is sparse: affected metadata is listed as n/a, while the description names FuelCMS v1.5.2. Avoid expanding affected versions without vendor evidence. Focus validation on password reset token handling and mail recipient controls.
Mitigation direction
- Identify any FuelCMS deployments and confirm exact versions.
- Check Daylight Studio FuelCMS guidance for patches or official remediation.
- Temporarily restrict password reset access if business operations allow.
- Monitor password reset activity for abnormal volume or recipient anomalies.
- Invalidate outstanding reset tokens after remediation decisions are made.
Validation and detection
- Inventory public and internal applications for FuelCMS usage.
- Confirm whether any instance is running FuelCMS v1.5.2.
- Review password reset mail handling for unintended recipient behavior.
- Check logs for suspicious password reset requests and account recovery events.
- Verify vendor advisories before declaring the issue remediated.
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-620: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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 lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-30458 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
- Critical
- CVSS
- 9.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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:N/S:U/C:H/I:H/A:N3.95.2CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.1CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
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://github.com/daylightstudio/FUEL-CMSCVE reference, mitre
- https://pentest-tools.com/PTT-2025-025-Account-Takeover-via-Email-Array.pdfCVE 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.
Unverified Password Change
Unverified Password Change represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.