CVE-2020-36306 json
Redmine before 4.0.7 and 4.1.x before 4.1.1 has XSS via the back_url field.
published 2021-04-06 5 y ago modified 2026-09-08 2 mo ago also BIT-redmine-2020-36306 , EUVD-2020-23848
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
Redmine before 4.0.7 and 4.1.x before 4.1.1 has XSS via the back_url field.
Patch / fix
- bitnami redmine 4.0.7, 4.1.1
- redmine redmine 4.0.7, 4.1.1
- redmine Debian 14, Debian 13, Debian 12 4.0.7-1
debian advisories DEBIAN-CVE-2020-36306
Exploit prediction
0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
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 | <4.0.7 >=4.1.0, <4.1.1 |
4.0.7 4.1.1 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
redmine.org
/projects/redmine/wiki/Security_Advisories
not-applicable, web
-
lists.debian.org
/debian-lts-announce/2021/05/msg00013.html
mailing-list, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-36306
web
Sources
- CVE List CVE-2020-36306
- NVD CVE-2020-36306
- OSV BIT-redmine-2020-36306
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.