Cross-Site Scripting Vulnerability in .htaccess Login Block Plugin by NotFound
CVE-2025-27269
7.1HIGH
What is CVE-2025-27269?
A Cross-Site Scripting (XSS) vulnerability exists in the .htaccess Login Block plugin developed by NotFound, specifically impacting versions up to 0.9a. This vulnerability occurs due to improper neutralization of user input, allowing attackers to inject malicious scripts that are reflected back to users. Successful exploitation enables unauthorized actions within the context of the victim’s browser, posing a significant risk to the security of affected websites.

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Affected Version(s)
.htaccess Login block <= 0.9a
References
CVSS V3.1
Score:
7.1
Severity:
HIGH
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed
Timeline
Vulnerability published
Vulnerability Reserved
Credit
0xd4rk5id3 (Patchstack Alliance)