CVE-2018-19289 json
Valine HTML Injection
published 2018-11-15 7 y ago modified 2026-06-17 4 mo ago also GHSA-hhrp-qm88-xjr3 , EUVD-2018-0757
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 69%
- public exploits
- 0
- none known
Summary
An issue was discovered in Valine v1.3.3. It allows HTML injection, which can be exploited for JavaScript execution via an EMBED element in conjunction with a .pdf file.
Patch / fix
Exploit prediction
1.23% chance of exploitation in the next 30 days, higher than 69% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/xCss/Valine/issues/127 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 |
|---|---|---|---|
| npm | valine | <1.3.4 |
1.3.4 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/xCss/Valine/commit/32d4d5e68df804f0eabb1a2bebbbf9459e31c2b7
web
-
github.com
/xCss/Valine/issues/127
web, exploit, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-19289
advisory
-
github.com
/advisories/GHSA-hhrp-qm88-xjr3
advisory
-
github.com
/xCss/Valine
package
Sources
- CVE List CVE-2018-19289
- GitHub Advisory GHSA-hhrp-qm88-xjr3
- NVD CVE-2018-19289
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.