XSS in /demo/module/?module=HERE in microweber/microweber

published 2022-04-27 4 y ago modified 2026-06-17 4 mo ago also GHSA-6xj3-fhrf-rjgc , EUVD-2022-1657

cvss: 6.3; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.0%; EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits: 0; none known

XSS in /demo/module/?module=HERE in GitHub repository microweber/microweber prior to 1.2.15. Typical impact of XSS attacks.

Patch / fix

fixed in 2 links 1

packagist microweber/microweber 1.2.15
microweber microweber/microweber 1.2.15

github.com/microweber/microweber@1f6a4de commit

Exploit prediction

0.99% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/b8e5c324-3dfe-46b4-8095-1697c6b0a6d6 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:N/UI:R/S:U/C:L/I:L/A:L
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:N/I:P/A:N
GitHub	3.0	6.3	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected packages

ecosystem	package	affected	fixed in
packagist	microweber/microweber	<1.2.15	1.2.15

Affected products

microweber microweber/microweber

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /microweber/microweber/commit/1f6a4de416a85e626dc643bb5ceb916e4802223e
web, patch, third-party-advisory
huntr.dev /bounties/b8e5c324-3dfe-46b4-8095-1697c6b0a6d6
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2022-1504
advisory
github.com /microweber/microweber
package

Sources

CVE List CVE-2022-1504
GitHub Advisory GHSA-6xj3-fhrf-rjgc
NVD CVE-2022-1504

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