What is the CVSS score of CVE-2021-24557?

CVE-2021-24557 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.5%.

Is there a public PoC exploit available for CVE-2021-24557?

Yes, a public proof-of-concept exploit is available for CVE-2021-24557. Prioritise patching immediately. EPSS: 1.5%.

M Vslider CVE-2021-24557

HIGH

SQL Injection (CWE-89)

2021-08-23 contact@wpscan.com

SQLi M Vslider

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Aug 23, 2021 - 12:15 nvd

HIGH 7.2

DescriptionNVD

AnalysisAI

The update functionality in the rslider_page uses an rs_id POST parameter which is not validated, sanitised or escaped before being inserted in sql query, therefore leading to SQL injection for users. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as SQL Injection (CWE-89), which allows attackers to execute arbitrary SQL commands against the database. The update functionality in the rslider_page uses an rs_id POST parameter which is not validated, sanitised or escaped before being inserted in sql query, therefore leading to SQL injection for users having Administrator role. Affected products include: Nimble3 M-Vslider.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized queries/prepared statements. Never concatenate user input into SQL. Apply least-privilege database permissions.