CVE-2021-30140

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

1.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 69.8% of scored records. A rank, not a probability.

NVD base score

5.4 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-04-06 15:46Z5 YR AGO

Last updated

2024-08-03 22:24Z2 YR AGO

Reserved

2021-04-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 5.4)

CNA CVSS vector

CVSS:3.1/AC:L/AV:N/A:N/C:L/I:L/PR:L/S:C/UI:R

Weaknesses

• CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base

Data version

5.1

Document digest

e206aab651cd1c5a1cf1fcbbe3780387fa610851c464463346bbccdb8ef85892

• www.tempest.com.brhttps://www.tempest.com.brx_refsource_MISC
• liquidfiles.comhttps://liquidfiles.com/support.htmlx_refsource_MISC
• gist.github.comhttps://gist.github.com/rodnt/9f7d368fac38cafa7334598ec94fb167x_refsource_MISC
• seclists.org20220518 LiquidFiles - 3.4.15 - Stored XSS - CVE-2021-30140http://seclists.org/fulldisclosure/2022/May/41mailing-listx_refsource_FULLDISC
• packetstormsecurity.comhttp://packetstormsecurity.com/files/167228/LiquidFiles-3.4.15-Cross-Site-Scripting.htmlx_refsource_MISC