CVE-2020-22330 json
Subrion Cross-Site Scripting (XSS) vulnerability
published 2021-08-06 5 y ago modified 2026-06-17 4 mo ago also GHSA-jj94-j4r3-5gr4 , EUVD-2022-4381
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 50%
- public exploits
- 0
- none known
Summary
Cross-Site Scripting (XSS) vulnerability in Subrion 4.2.1 via the title when adding a page.
Patch / fix
- packagist intelliants/subrion 4.2.2
Exploit prediction
0.64% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/intelliants/subrion/issues/850 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 |
| GitHub | 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 |
|---|---|---|---|
| packagist | intelliants/subrion | >=4.2.1, <4.2.2 |
4.2.2 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/intelliants/subrion/commit/06950c2f9c4aa69e323cbdd141beabb6a9273ca4
web
-
github.com
/intelliants/subrion/commit/0e9180d2330a00b1ce8e7ec2e92e0a4e0612f1a9
web
-
github.com
/intelliants/subrion/issues/850
web, exploit, issue-tracking, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-22330
advisory
-
github.com
/intelliants/subrion
package
Sources
- CVE List CVE-2020-22330
- GitHub Advisory GHSA-jj94-j4r3-5gr4
- NVD CVE-2020-22330
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