CVE-2021-27222: In the "Time in Status" app before 4.13.0 for Jira, remote authenticated attackers can cause Stored XSS.
CVE-2021-27222 is a medium-severity flaw (CVSS 5.4) affecting time in status. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
In the "Time in Status" app before 4.13.0 for Jira, remote authenticated attackers can cause Stored XSS.
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.4 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | Low |
| User interaction | Required |
| EPSS exploit chance | 0.9% (top 39%) |
| CISA exploited list | No |
| Weakness | CWE-79 |
| Published | 2021-03-08 |
| 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-2021-27222?
time in status: upgrade to 4.13.0. Exact commands for each OS are on this page.
Is CVE-2021-27222 being exploited?
CVE-2021-27222 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-2021-27222 affect?
CVE-2021-27222 affects time in status. Severity is medium (CVSS 5.4). In the "Time in Status" app before 4.13.0 for Jira, remote authenticated attackers can cause Stored XSS.
How urgent is CVE-2021-27222?
Priority 34/100. No elevated risk signals yet.
Software pages
Atlassian Jira vulnerabilities