CVE-2020-11103 json
JsLink in Webswing before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows remote code execution.
published 2020-12-30 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-3461
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.9%
- EPSS 2.9% chance of exploitation in 30 days, percentile 86%
- public exploits
- 0
- none known
Summary
JsLink in Webswing before 2.6.12 LTS, and 2.7.x and 20.x before 20.1, allows remote code execution.
Patch / fix
- webswing webswing 2.6.12, 20.1
Exploit prediction
2.87% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
References
-
webswing.org
/docs/2.6/discover/release_notes.html#release-notes-2-6-12
release-notes, vendor-advisory
-
bitbucket.org
/meszarv/webswing/issues/375/webswing-jslink-mechanism-remote-code
issue-tracking, third-party-advisory
Sources
- CVE List CVE-2020-11103
- NVD CVE-2020-11103
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.