SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-20139

Cross Site Scripting (XSS) vulnerability in the Remote JSON component Under the Connect menu in Flexmonster Pivot Table & Charts 2.7.17.

EXPLOITMEDIUM 6.1EPSS 2.16%

Does this matter?

A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 2.2%. Treat it as high on anything reachable from the internet.

Description

Cross Site Scripting (XSS) vulnerability in the Remote JSON component Under the Connect menu in Flexmonster Pivot Table & Charts 2.7.17.

CVSS 3.1
6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
2.16% probability · 82th percentile
Public exploits
1 in Exploit-DB · first 21 December 2020
CISA KEV
Not listed
Weakness
CWE-79
Affected
flexmonster/pivot table \& charts
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 2.16%26 October 202626 October 2026

EPSS 2.2% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-49305source ↗Flexmonster Pivot Table & Charts 2.7.17 - 'Remote JSON' Reflected XSSmultiple · Marco Nappiwebapps21 December 2020no

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.