CVE-2025-1271 | Reflected Cross-Site Scripting (XSS) vulnerability in H6Web

Reflected Cross-Site Scripting (XSS) in Anapi Group's h6web. This security flaw could allow an attacker to inject malicious JavaScript code into a URL. When a user accesses that URL, the injected code is executed in their browser, which can result in the theft of sensitive information, identity theft or the execution of unauthorised actions on behalf of the affected user.

Published: 2025-02-13 Last update: 2026-01-29 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-1271 is rated Low Risk (30.5/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.26%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2025-1271

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.21% 0.26% +0.05%
2 2026-03-30 0.28% 0.21% -0.07%
3 2026-03-24 0.28%

Full EPSS history (9 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-1271

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:L)
Some sensitive info could get out, but not a total data dump.
Integrity (I:L)
Attackers could change some data, but it’s limited—not everything goes.
Availability (A:N)
Service keeps running; no real outage angle.
2.8 2.7 [email protected]

Weakness enumeration for CVE-2025-1271

Affected software / configurations for CVE-2025-1271

Vendor Product Version Raw CPE
anapi h6web cpe:2.3:a:anapi:h6web:-:*:*:*:*:*:*:*

References for CVE-2025-1271

cvelogic Threat Intelligence