GitHub Advisoryadvisory · PyPI
GHSA-qhmp-h54x-38qr Apprise vulnerable to regex injection with IFTTT Plugin
HIGH
Official page ↗
- Aliases
- CVE-2021-39229
- Ecosystem
- PyPI
- Packages
- apprise
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400
- Reviewed
- 2021-09-20
Affected packages
• PyPI apprise: < 0.9.5.1 → fixed in 0.9.5.1
Description
Impact
Anyone _publicly_ hosting the Apprise library and granting them access to the IFTTT notification service.
Patches
Update to Apprise v0.9.5.1
```bash
# Install Apprise v0.9.5.1 from PyPI
pip install apprise==0.9.5.1
```
The patch to the problem was performed here.
Workarounds
Alternatively, if upgrading is not an option, you can safely remove the following file:
• `apprise/plugins/NotifyIFTTT.py`
The above will eliminate the ability to use IFTTT, but everything else will work smoothly.
For more information
If you have any questions or comments about this advisory:
• Open an issue in Apprise
• Email me at [email protected]
Additional Credit
Github would not allow me to additionally credit Rasmus Petersen, but I would like to put that here at the very least - thank you for finding and reporting this issue along with those already credited
Additional Notes:
• Github would not allow me to add/tag the 2 CWE's this issue is applicable to (only CWE-400). The other is: CWE-730 (placed in the title)
Related
Alias · CVE (1)
- CVE-2021-39229 Apprise is an open source library which allows you to send a notification to almost all of the most popular notification services available. vulnerability
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://github.com/caronc/apprise/security/advisories/GHSA-qhmp-h54x-38qr web
- https://nvd.nist.gov/vuln/detail/CVE-2021-39229 advisory
- https://github.com/caronc/apprise/pull/436 web
- https://github.com/caronc/apprise/commit/e20fce630d55e4ca9b0a1e325a5fea6997489831 web
- https://github.com/caronc/apprise package
- https://github.com/caronc/apprise/blob/0007eade20934ddef0aba38b8f1aad980cfff253/apprise/plugins/NotifyIFTTT.py#L356-L359 web
- https://github.com/caronc/apprise/releases/tag/v0.9.5.1 web
- https://github.com/pypa/advisory-database/tree/main/vulns/apprise/PYSEC-2021-327.yaml web