PT-2026-53641 · Pypi · Weixin-Python

Published 2026-06-29 · Updated 2026-06-29

OSV

CVSS v3.1

9.8

Critical

Base vector

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

A vulnerability was found in zwczou WeChat SDK Python 0.3.0 and classified as critical. This issue affects the function validate/to xml. The manipulation leads to xml external entity reference. The attack may be initiated remotely. Upgrading to version 0.5.5 is able to address this issue. The name of the patch is e54abadc777715b6dcb545c13214d1dea63df6c9. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-223403.

Fix

Related Identifiers

PYSEC-2026-572

Affected Products

Weixin-Python

References · 10

• https://osv.dev/vulnerability/PYSEC-2026-572 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-25082 · Security Note
• https://github.com/zwczou/weixin-python/releases/tag/v0.5.5 · Note
• https://github.com/zwczou/weixin-python · Note
• https://github.com/zwczou/weixin-python/commit/e54abadc777715b6dcb545c13214d1dea63df6c9 · Note
• https://github.com/zwczou/weixin-python/pull/30 · Note
• https://vuldb.com/?id.223403 · Note
• https://vuldb.com/?ctiid.223403 · Note
• https://pypi.org/project/weixin-python · Note
• https://github.com/advisories/GHSA-h384-ph77-3699 · Note