CVE-2020-20139 json
Cross Site Scripting (XSS) vulnerability in the Remote JSON component Under the Connect menu in Flexmonster Pivot Table & Charts 2.7.17.
published 2020-12-17 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-12926
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.2%
- EPSS 2.2% chance of exploitation in 30 days, percentile 82%
- public exploits
- 1
- Exploit-DB
Summary
Cross Site Scripting (XSS) vulnerability in the Remote JSON component Under the Connect menu in Flexmonster Pivot Table & Charts 2.7.17.
Timeline
- Published
- First public exploit (EDB-49305)
Exploit prediction
2.16% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-49305 Flexmonster Pivot Table & Charts 2.7.17 - 'Remote JSON' Reflected XSS webapps, 2020-12-21
- packetstormsecurity.com https://packetstormsecurity.com/files/160604/Flexmonster-Pivot-Table-And-Charts-2.7.17-Cross-Site-Scripting.html 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
-
packetstormsecurity.com
/files/160604/Flexmonster-Pivot-Table-And-Charts-2.7.17-Cross-Site-Scripting.html
exploit, third-party-advisory, vdb-entry
Sources
- CVE List CVE-2020-20139
- NVD CVE-2020-20139
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.