CVE-2020-23719 json
Cross site scripting (XSS) vulnerability in application/controllers/AdminController.php in xujinliang zibbs 1.0, allows attackers to execut…
published 2021-11-02 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-16460
- cvss
- 9.6
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.4%
- EPSS 1.4% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
Cross site scripting (XSS) vulnerability in application/controllers/AdminController.php in xujinliang zibbs 1.0, allows attackers to execute arbitrary code via the bbsmeta parameter.
Exploit prediction
1.36% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/xujinliang/zibbs/issues/5 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
| NVD | 2.0 | 6.8 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
-
github.com
/xujinliang/zibbs/issues/5
exploit, issue-tracking, third-party-advisory
Sources
- CVE List CVE-2020-23719
- NVD CVE-2020-23719
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.