CVE-2018-16629 json
Subrion CMS XSS
published 2018-12-04 7 y ago modified 2026-06-17 4 mo ago also GHSA-mxv3-qcmf-r6wj , EUVD-2022-4653
- cvss
- 4.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.6%
- EPSS 0.6% chance of exploitation in 30 days, percentile 47%
- public exploits
- 0
- none known
Summary
panel/uploads/#elf_l1_XA in Subrion CMS v4.2.1 allows XSS via an SVG file with JavaScript in a SCRIPT element.
Patch / fix
Exploit prediction
0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/security-breachlock/CVE-2018-16629/blob/master/subrion_cms.pdf referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 4.8 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.0 | 4.8 | CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | intelliants/subrion | <=4.2.1 |
no fix listed |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/intelliants/subrion/commit/fbc29ddb29e9c9732695e25ad2c22e038eed6385
web
-
github.com
/security-breachlock/CVE-2018-16629/blob/master/subrion_cms.pdf
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-16629
advisory
-
github.com
/intelliants/subrion/issues/777
web
-
github.com
/intelliants/subrion
package
Sources
- CVE List CVE-2018-16629
- GitHub Advisory GHSA-mxv3-qcmf-r6wj
- NVD CVE-2018-16629
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.