CVE-2018-18823 json
WolfCMS 0.8.3.1 allows XSS via an SVG file to /?/admin/plugin/file_manager/browse/.
published 2019-04-25 7 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10539
- cvss
- 4.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 63%
- public exploits
- 0
- none known
Summary
WolfCMS 0.8.3.1 allows XSS via an SVG file to /?/admin/plugin/file_manager/browse/.
Exploit prediction
1.03% chance of exploitation in the next 30 days, higher than 63% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/s-kustm/Subodh/blob/master/CVE-2018-18823.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 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/s-kustm/Subodh/blob/master/CVE-2018-18823.pdf
exploit, third-party-advisory
-
linkedin.com
/in/subodh-kumar-8a00b1125/
third-party-advisory
-
twitter.com
/Subodhk62060242
third-party-advisory
-
github.com
/s-kustm
third-party-advisory
Sources
- CVE List CVE-2018-18823
- NVD CVE-2018-18823
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.