8.1
HIGH CVSS 3.1
CVE-2026-59977
ConvertX: Cross-Site Request Forgery (CSRF) leading to Unauthorized Data Destruction
Description

ConvertX is a self-hosted file conversion service. Prior to 0.18.0, the /delete/{id} endpoint uses HTTP GET for permanent deletion without CSRF protection. If an authenticated user visits attacker-controlled content that requests /delete/{id}, the browser sends the user session cookie and the request deletes the targeted job, resulting in unauthorized loss of converted-file history. This issue is fixed in version 0.18.0.

INFO

Published Date :

Oct. 12, 2026, 7:16 p.m.

Last Modified :

Oct. 12, 2026, 7:16 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-59977 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 C4illin convertx
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH MITRE-CVE
CVSS 3.1 HIGH [email protected]
Solution
Upgrade ConvertX to version 0.18.0 or later to fix CSRF vulnerability.
  • Upgrade ConvertX to version 0.18.0.
  • Ensure HTTP POST is used for deletion.
  • Implement CSRF protection measures.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-59977.

URL Resource
https://github.com/C4illin/ConvertX/commit/e1253267208e439f28c4ffcaff7a81d62cdffadb
https://github.com/C4illin/ConvertX/releases/tag/v0.18.0
https://github.com/C4illin/ConvertX/security/advisories/GHSA-63w7-h5q8-hcrj
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-59977 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-59977 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-59977 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-59977 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 12, 2026

    Action Type Old Value New Value
    Added Description ConvertX is a self-hosted file conversion service. Prior to 0.18.0, the /delete/{id} endpoint uses HTTP GET for permanent deletion without CSRF protection. If an authenticated user visits attacker-controlled content that requests /delete/{id}, the browser sends the user session cookie and the request deletes the targeted job, resulting in unauthorized loss of converted-file history. This issue is fixed in version 0.18.0.
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
    Added CWE CWE-352
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/59xxx/CVE-2026-59977.json">CVE-2026-59977</a>
    Added Reference https://github.com/C4illin/ConvertX/commit/e1253267208e439f28c4ffcaff7a81d62cdffadb
    Added Reference https://github.com/C4illin/ConvertX/releases/tag/v0.18.0
    Added Reference https://github.com/C4illin/ConvertX/security/advisories/GHSA-63w7-h5q8-hcrj
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.