What is the CVSS score of CVE-2022-26565?

CVE-2022-26565 has a CVSS 3.1 base score of 4.8 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.5%.

Is there a public PoC exploit available for CVE-2022-26565?

Yes, a public proof-of-concept exploit is available for CVE-2022-26565. Prioritise patching immediately. EPSS: 0.5%.

Content Management System CVE-2022-26565

MEDIUM

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

2022-04-01 cve@mitre.org

XSS Content Management System

4.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.8 MEDIUM

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

CVE Published

Apr 01, 2022 - 22:15 nvd

MEDIUM 4.8

DescriptionNVD

AnalysisAI

A cross-site scripting (XSS) vulnerability in Totaljs all versions before commit 95f54a5commit, allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Page. Rated medium severity (CVSS 4.8), 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. A cross-site scripting (XSS) vulnerability in Totaljs all versions before commit 95f54a5commit, allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the Page Name text field when creating a new page. Affected products include: Totaljs Content Management System.

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.