Cross-site Scripting (XSS) - Stored in admidio/admidio

published 2023-06-05 3 y ago modified 2026-06-17 4 mo ago also GHSA-gx4r-fvwg-8678 , EUVD-2023-1811

cvss: 6.3; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 41%
public exploits: 0; none known

Cross-site Scripting (XSS) - Stored in GitHub repository admidio/admidio prior to 4.2.8.

Patch / fix

fixed in 2 links 1

packagist admidio/admidio 4.2.8
admidio admidio/admidio 4.2.8

github.com/admidio/admidio@a7c211b commit

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 22 mo ago (2025-01-08)

Exploit prediction

0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/6fa6070e-8f7f-43ae-8a84-e36b28256123 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
NVD	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
GitHub	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected packages

ecosystem	package	affected	fixed in
packagist	admidio/admidio	<4.2.8	4.2.8

Affected products

admidio admidio/admidio

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /admidio/admidio/commit/a7c211b835cafe1158932fbfcff9e5552e57510a
web, patch
huntr.dev /bounties/6fa6070e-8f7f-43ae-8a84-e36b28256123
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-3109
advisory
github.com /admidio/admidio
package

Sources

CVE List CVE-2023-3109
GitHub Advisory GHSA-gx4r-fvwg-8678
NVD CVE-2023-3109

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary