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CVE-2025-71177

25
FAUCET Score

CVE-2025-71177 is a stored cross-site scripting (XSS) vulnerability affecting LavaLite CMS versions up to and including 10.1.0. Authenticated users can inject malicious HTML or JavaScript into package names or descriptions, which then executes in other users' browsers when viewing search results. This medium-severity vulnerability (CVSS 5.4) has a low attack complexity and requires user interaction, potentially leading to session hijacking or credential theft. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.1.0CPE matchmatch criteria
cpe:2.3:a:lavalite:lavalite:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.1MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
VS Confidentiality
LOW
VS Integrity
LOW
VS Availability
NONE
SS Confidentiality
LOW
SS Integrity
LOW
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.20%
Probability of exploitation in next 30 days
EPSS Percentile
9.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0020 is in the 10th percentile among its peer group of 15,239 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

composerGHSA-w7rq-fgx4-4xcmmedium

LavaLite CMS affected by a stored cross-site scripting vulnerability

Jan 23, 2026

References

github.com / LavaLite/cms/issues/420
ExploitIssue Tracking
lavalite.org
Product
vulncheck.com / advisories/lavalite-cms-stored-xss-via-package-creation-and-search
Third Party Advisory