PatchTheCVECVE-2021-23673: This affects all versions of package pekeupload
CVE-2021-23673 is a medium-severity flaw (CVSS 5.4) affecting pekeupload. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
This affects all versions of package pekeupload. If an attacker induces a user to upload a file whose name contains javascript code, the javascript code will be executed.
Why this priority
- Public exploit reference
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 5.4 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.8% (top 42%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2021-11-22 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-23673?
pekeupload: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2021-23673 being exploited?
CVE-2021-23673 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-23673 affect?
CVE-2021-23673 affects pekeupload. Severity is medium (CVSS 5.4). This affects all versions of package pekeupload. If an attacker induces a user to upload a file whose name contains javascript code, the javascript code will be executed.
How urgent is CVE-2021-23673?
Priority 38/100. Public exploit reference