Security readout for executives and security teams
Plain-English summary
ConvertX before 0.17.0 can allow a low-privileged user to delete files outside the intended upload area. The business risk is service disruption or application damage if important files are removed. The vendor advisory states version 0.17.0 fixes the issue.
Executive priority
Treat as a near-term remediation item for any shared or internet-accessible ConvertX deployment. The issue can damage application availability and data integrity, but current sources do not indicate known active exploitation.
Technical view
CVE-2026-24741 is a CWE-22 path traversal flaw in ConvertX `POST /delete`. The endpoint builds a filesystem path from a user-controlled `filename` and calls `unlink` without sufficient validation. Impact is integrity and availability, limited by the server process permissions. CVSS is 8.1 high, with low attack complexity and low privileges required.
Likely exposure
Self-hosted ConvertX deployments running versions earlier than 0.17.0 are affected. Exposure is highest where untrusted or broadly shared user accounts can access file deletion functionality.
Exploitation context
The provided sources do not report active exploitation, and the CVE is not marked KEV. Exploitation requires low privileges according to the CVSS vector, no user interaction, and network access to the vulnerable application endpoint.
Researcher notes
Focus validation on version status, endpoint reachability, authentication model, and filesystem permissions. The fix is associated with the vendor advisory and commit. Avoid destructive testing in production because successful exploitation deletes files.
Mitigation direction
- Upgrade ConvertX to version 0.17.0 or later.
- Restrict ConvertX access to trusted users until upgraded.
- Run ConvertX with least-privilege filesystem permissions.
- Review vendor advisory and commit for deployment-specific guidance.
- Maintain backups for files accessible to the ConvertX process.
Validation and detection
- Inventory ConvertX instances and record deployed versions.
- Confirm affected instances are below version 0.17.0.
- Verify the fixed version is deployed after upgrade.
- Review application logs for unexpected delete activity.
- Check filesystem permissions granted to the ConvertX process.
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-22: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-24741 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
- 8.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
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:N/S:U/C:N/I:H/A:H2.85.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.1HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/C4illin/ConvertX/security/advisories/GHSA-w372-w6cr-45jpCVE reference · x_refsource_CONFIRM
- https://github.com/C4illin/ConvertX/commit/7a936bdc0463936463616381ca257b13babc5e77CVE 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.
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.