zwczou WeChat SDK Python to_xml xml external entity reference
Published Mar 21, 2023
9.8
CRITICALCVSS 3.1
EPSS 0.78%
Description
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 patch is named e54abadc777715b6dcb545c13214d1dea63df6c9. It is recommended to upgrade the affected component. The associated identifier of this vulnerability is VDB-223403.
Affected products
-
- Version 0.3.0StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Zwczou | WeChat SDK Python | n/a |
|
- < 0.5.5
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
AV:N/AC:L/Au:S/C:P/I:P/A:P
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
PartialDecision
n/aAssessed Feb 26, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2023–2026- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.78% (0.00782) | 54.40th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.78% (0.00775) | 50.81th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.09% (0.00090) | 23.46th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.18% (0.00179) | 56.44th | v3 (v2023.03.01) |
| Apr 22, 2024 | 0.15% (0.00152) | 50.90th | v3 (v2023.03.01) |
| Mar 27, 2024 | 0.13% (0.00127) | 46.56th | v3 (v2023.03.01) |
| Feb 19, 2024 | 0.07% (0.00073) | 29.48th | v3 (v2023.03.01) |
| Mar 25, 2023 | 0.06% (0.00063) | 24.81th | v3 (v2023.03.01) |
| Mar 22, 2023 | 0.07% (0.00073) | 29.88th | v3 (v2023.03.01) |
References (7)
- https://github.com/advisories/GHSA-h384-ph77-3699 Advisory
- https://github.com/zwczou/weixin-python/commit/e54abadc777715b6dcb545c13214d1dea63df6c9 patch
- https://github.com/zwczou/weixin-python/pull/30 issue-trackingPatchThird Party Advisory
- https://github.com/zwczou/weixin-python/releases/tag/v0.5.5 patchRelease Notes
- https://nvd.nist.gov/vuln/detail/CVE-2018-25082
- https://vuldb.com/?ctiid.223403 signaturepermissions-requiredPermissions RequiredThird Party Advisory
- https://vuldb.com/?id.223403 vdb-entrytechnical-descriptionThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-h384-ph77-3699 | Advisory | |
| https://github.com/zwczou/weixin-python/commit/e54abadc777715b6dcb545c13214d1dea63df6c9 | patch | |
| https://github.com/zwczou/weixin-python/pull/30 | issue-trackingPatchThird Party Advisory | |
| https://github.com/zwczou/weixin-python/releases/tag/v0.5.5 | patchRelease Notes | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-25082 | ||
| https://vuldb.com/?ctiid.223403 | signaturepermissions-requiredPermissions RequiredThird Party Advisory | |
| https://vuldb.com/?id.223403 | vdb-entrytechnical-descriptionThird Party Advisory |
Change history (0)
No recorded changes yet.