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CVE-2025-53640

20
FAUCET Score

CVE-2025-53640 is a medium-severity information disclosure vulnerability affecting Indico, an event management system, specifically versions 2.2 through 3.3.6. An unauthenticated attacker could exploit an endpoint to dump basic user details like name, affiliation, and email in bulk. The vulnerability has a CVSS score of 6.5 (Medium) due to its network attack vector and high confidentiality impact, requiring only low privileges and no user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 2.2, < 3.3.7CPE matchmatch criteria
cpe:2.3:a:cern:indico:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.3MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/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
NONE
VS Confidentiality
LOW
VS Integrity
NONE
VS Availability
NONE
SS Confidentiality
LOW
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 54th percentile among its peer group of 21,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 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

Patch Available

Vendor Patches (2)

pippatch availablevia ghsa
Product: indicoFixed in: 3.3.7
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

pipGHSA-q28v-664f-q6wjmedium

Indico vulnerability allows attackers to bulk dump user details

Jul 14, 2025

References

vicarius.io / vsociety/posts/cve202553640-detect-indico-vulnerability
ExploitThird Party Advisory
vicarius.io / vsociety/posts/cve202553640-mitigate-indico-vulnerability
ExploitMitigationThird Party Advisory
docs.getindico.io / en/stable/config/settings
Product
docs.getindico.io / en/stable/installation/upgrade
Product
github.com / indico/indico/releases/tag/v3.3.7
Release Notes
github.com / indico/indico/security/advisories/GHSA-q28v-664f-q6wj
Vendor Advisory