CVE-2025-49933 MEDIUM

CVE-2025-49933: WordPress JetBlog plugin <= 2.4.4 - Cross Site Scripting (XSS) vulnerability

Vendor Crocoblock

Product JetBlog

Weakness CWE-79 · XSS

Published October 22, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

6.5/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction Required

Confidentiality Low

Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Crocoblock JetBlog jet-blog allows Reflected XSS.This issue affects JetBlog: from n/a through <= 2.4.4.

Explanation of Vulnerability in Simple Terms

02Summary

JetBlog versions up to 2.4.4 contain a stored cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the injected content, the script executes in their browser with the same permissions as the victim. The vulnerability affects confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute when other users view affected pages, potentially stealing session tokens or modifying site content.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors; impacts site security and user trust if exploited.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account and the victim must visit a page containing the injected script.

Key dates

06Disclosure timeline

October 22, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-49933 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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