CVE-2020-19157 json
Cross Site Scripting (CSS) in Wenku CMS v3.4 allows remote attackers to execute arbitrary code via the 'Intro' parameter for the component…
published 2021-09-15 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-11064
- cvss
- 6.1
- version 3.1, 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
Cross Site Scripting (CSS) in Wenku CMS v3.4 allows remote attackers to execute arbitrary code via the 'Intro' parameter for the component '/index.php?m=ucenter&a=index'.
Exploit prediction
1.02% 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/TL-swallow/swallow/issues/14 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 |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/TL-swallow/swallow/issues/14
exploit, issue-tracking, third-party-advisory
Sources
- CVE List CVE-2020-19157
- NVD CVE-2020-19157
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.