What is the CVSS score of CVE-2023-33257?

CVE-2023-33257 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: 0.3%.

Is there a public PoC exploit available for CVE-2023-33257?

Yes, a public proof-of-concept exploit is available for CVE-2023-33257. Prioritise patching immediately. EPSS: 0.3%.

Engagement Management CVE-2023-33257

MEDIUM

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

2023-08-02 cve@mitre.org

XSS Engagement Management

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

Aug 02, 2023 - 14:15 nvd

MEDIUM 5.4

DescriptionNVD

Verint Engagement Management 15.3 Update 2023R2 is vulnerable to HTML injection via the user data form in the live chat.

AnalysisAI

Verint Engagement Management 15.3 Update 2023R2 is vulnerable to HTML injection via the user data form in the live chat. 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. Verint Engagement Management 15.3 Update 2023R2 is vulnerable to HTML injection via the user data form in the live chat. Affected products include: Verint Engagement Management.

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.