What is the CVSS score of CVE-2021-24634?

CVE-2021-24634 has a CVSS 3.1 base score of 5.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2021-24634?

Yes, a public proof-of-concept exploit is available for CVE-2021-24634. Prioritise patching immediately. EPSS: 0.6%.

Recipe Card Blocks For Gutenberg Elementor CVE-2021-24634

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2021-09-27 contact@wpscan.com

WordPress XSS Recipe Card Blocks For Gutenberg Elementor

5.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.4 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Sep 27, 2021 - 16:15 nvd

MEDIUM 5.4

DescriptionNVD

The Recipe Card Blocks by WPZOOM WordPress plugin before 2.8.3 does not properly sanitise or escape some of the properties of the Recipe Card Block (such as ingredientsLayout, iconSet, steps, ingredients, recipeTitle, or settings), which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks.

AnalysisAI

The Recipe Card Blocks by WPZOOM WordPress plugin before 2.8.3 does not properly sanitise or escape some of the properties of the Recipe Card Block (such as ingredientsLayout, iconSet, steps,. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. The Recipe Card Blocks by WPZOOM WordPress plugin before 2.8.3 does not properly sanitise or escape some of the properties of the Recipe Card Block (such as ingredientsLayout, iconSet, steps, ingredients, recipeTitle, or settings), which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks. Affected products include: Wpzoom Recipe Card Blocks For Gutenberg \& Elementor. Version information: before 2.8.3.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.