CVE-2021-4315

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

0.91% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 57.3% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

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

2023-01-28 22:58Z3 YR AGO

Last updated

2024-08-03 17:23Z2 YR AGO

Reserved

2023-01-27

Assigning CNA

VulDB

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

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

Weaknesses

• CWE-1336Improper Neutralization of Special Elements Used in a Template EngineBase
• CWE-94Improper Control of Generation of Code ('Code Injection')Base

Data version

5.1

Document digest

52a2d071c5273f7d539c6f09ac28e538b41ba86f28cc9dd8d2427ce6ccc69be1

• vuldb.comhttps://vuldb.com/?id.219676vdb-entrytechnical-description
• vuldb.comhttps://vuldb.com/?ctiid.219676signaturepermissions-required
• github.comhttps://github.com/NYUCCL/psiTurk/pull/517exploitissue-tracking
• github.comhttps://github.com/NYUCCL/psiTurk/commit/47787e15cecd66f2aa87687bf852ae0194a4335fpatch
• github.comhttps://github.com/NYUCCL/psiTurk/releases/tag/v3.2.1patch