Arbitrary Code Injection Affecting pyload-ng package, versions [,0.5.0b3.dev89)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-PYTHON-PYLOADNG-11509794
- published8 Aug 2025
- disclosed1 Aug 2025
- creditodaysec
Introduced: 1 Aug 2025
NewCVE-2025-53890 (opens in a new tab)How to fix?
Upgrade pyload-ng to version 0.5.0b3.dev89 or higher.
Overview
pyload-ng is a The free and open-source Download Manager written in pure Python
Affected versions of this package are vulnerable to Arbitrary Code Injection in the CAPTCHA processing code, via the onCaptchaResult function. An attacker could execute arbitrary code in the client browser and potentially the backend server by exploiting this vulnerability.