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Vulnerability record · CVE-2024-21645 · published 8 January 2024

CVE-2024-21645: Pyload injection vulnerability

Pyload · Pyload

pyLoad is the free and open-source Download Manager written in pure Python. A log injection vulnerability was identified in `pyload` allowing any unauthenticated actor to inject arbitrary messages into the logs gathered by `pyload`. Forged or otherwise, corrupted log files can be used to cover an attacker’s tracks or even to implicate another party in the commission of a malicious act. This vulnerability has been patched in version 0.5.0b3.dev77.

5.3 CVSS 3.1 Medium EPSS 25% · top 2.2% CWE-74 · Injection
5.3CVSS 3.1 base score
25%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

pyLoad is the free and open-source Download Manager written in pure Python. A log injection vulnerability was identified in `pyload` allowing any unauthenticated actor to inject arbitrary messages into the logs gathered by `pyload`. Forged or otherwise, corrupted log files can be used to cover an attacker’s tracks or even to implicate another party in the commission of a malicious act. This vulnerability has been patched in version 0.5.0b3.dev77.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/pyload/pyload/commit/4159a1191ec4fe6d927e57a9c4bb8f54e16c381d Patch
https://github.com/pyload/pyload/security/advisories/GHSA-ghmw-rwh8-6qmr ExploitVendor Advisory
https://github.com/pyload/pyload/commit/4159a1191ec4fe6d927e57a9c4bb8f54e16c381d Patch
https://github.com/pyload/pyload/security/advisories/GHSA-ghmw-rwh8-6qmr ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2023-0435Pyload vulnerabilityExcessive Attack Surface in GitHub repository pyload/pyload prior to 0.5.0b3.dev41.EPSS 0.73%9.8CVE-2023-0297pyLoad code injection allows unauthenticated remote code executionpyLoad before 0.5.0b3.dev31 contains a code injection flaw (CWE-94) in its js2py-based JavaScript handling. Because the vulnerable path is reachable …EPSS 96%analysed9.3CVE-2026-33992Pyload server-side request forgery (ssrf) vulnerabilitypyLoad is a free and open-source download manager written in Python. Prior to version 0.5.0b3.dev97, PyLoad's download engine accepts arbitrary URLs …EPSS 0.45%8.8CVE-2026-41133Pyload insufficient session expiration vulnerabilitypyLoad is a free and open-source download manager written in Python. Versions up to and including 0.5.0b3.dev97 cache `role` and `permission` in the …EPSS 0.47%8.8CVE-2026-33509Pyload improper privilege management vulnerabilitypyLoad is a free and open-source download manager written in Python. From version 0.4.0 to before version 0.5.0b3.dev97, the set_config_value() API e…EPSS 0.58%8.8CVE-2026-33511Pyload insecure direct object reference vulnerabilitypyLoad is a free and open-source download manager written in Python. From version 0.4.20 to before version 0.5.0b3.dev97, the local_check decorator i…EPSS 0.62%8.8CVE-2023-47890Pyload path traversal vulnerabilitypyLoad 0.5.0 is vulnerable to Unrestricted File Upload.EPSS 1.1%8.1CVE-2026-32808Pyload path traversal vulnerabilitypyLoad is a free and open-source download manager written in Python. Versions before 0.5.0b3.dev97 are vulnerable to path traversal during password v…EPSS 0.46%

Source: NIST National Vulnerability Database (record CVE-2024-21645), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.