CVE-2021-29274 json
Redmine 4.1.x before 4.1.2 allows XSS because an issue's subject is mishandled in the auto complete tip.
published 2021-03-29 5 y ago modified 2026-09-08 2 mo ago also BIT-redmine-2021-29274 , EUVD-2021-15911
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 57%
- public exploits
- 0
- none known
Summary
Redmine 4.1.x before 4.1.2 allows XSS because an issue's subject is mishandled in the auto complete tip.
Patch / fix
- bitnami redmine 4.1.2
- redmine redmine 4.1.2
- redmine Arch Linux 4.2.1-1
arch linux advisories AVG-1743
Exploit prediction
0.83% chance of exploitation in the next 30 days, higher than 57% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- redmine.org https://www.redmine.org/issues/33846 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
| OSV | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | redmine | >=4.1.0, <4.1.2 |
4.1.2 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
redmine.org
/issues/33846
exploit, vendor-advisory, advisory
-
redmine.org
/projects/redmine/wiki/Security_Advisories
vendor-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-29274
web
Sources
- CVE List CVE-2021-29274
- NVD CVE-2021-29274
- OSV BIT-redmine-2021-29274
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.