SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-36499

TAO Open Source Assessment Platform v3.3.0 RC02 was discovered to contain a cross-site scripting (XSS) vulnerability in the content parameter of the Rubric Block (Add) module.

MEDIUM 5.4EPSS 0.57%

Does this matter?

Lower severity and a low EPSS score (0.57%). Track it; it rarely justifies an emergency change on its own.

Description

TAO Open Source Assessment Platform v3.3.0 RC02 was discovered to contain a cross-site scripting (XSS) vulnerability in the content parameter of the Rubric Block (Add) module. This vulnerability allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the rubric name value.

CVSS 3.1
5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
0.57% probability · 47th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
taotesting/tao assessment platform
Source
cve@mitre.org
EPSS trend
0%3%5%26 October 2026: 0.57%26 October 202626 October 2026

EPSS 0.6% 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.

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