VYPR
← All malware advisories

pypi · Malicious package advisory

Malware

xlsxwritter

GHSA-367h-pj84-39g2

Malicious code in xlsxwritter (PyPI)

Details

**Severity:** Critical

**Affected versions:** `> 0`

## Source: checkmarx (d1804ccd6f3df77e84f65d3ad00af64bf64174a841e98c2462705fae6a700212)
Attacker distributed 900+ malicious packages via PyPi, infecting local browsers with malicious extension to manipulate clipboard and replace crypto wallet addresses

---

Credit: [OpenSSF](https://github.com/ossf/malicious-packages) ([source](https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/xlsxwritter/MAL-2023-2435.json))

**References:**
- https://github.com/ossf/malicious-packages/blob/49d0cfba3689ed9b195d101d3a2a964c6a77f767/osv/malicious/pypi/xlsxwritter/MAL-2023-2435.json
- https://medium.com/checkmarx-security/17-malicious-python-packages-targeting-selenium-users-to-steal-crypto-8d24628ec656
- https://github.com/advisories/GHSA-367h-pj84-39g2

Compromised versions (1)

  • > 0

Any computer that installed or ran a compromised version should be considered fully compromised. Rotate every secret on that machine from a clean environment.