Microweber Reflected Cross-site scripting (XSS) vulnerability

published 2024-08-06 2 y ago modified 2026-07-05 4 mo ago also GHSA-m99v-mmg2-66vf , EUVD-2024-2613

cvss: 7.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.9%; EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits: 0; none known

A Reflected Cross-site scripting (XSS) vulnerability exists in '/search' in microweber 2.0.15 and earlier allowing unauthenticated remote attackers to inject arbitrary web script or HTML via the 'keywords' parameter.

Patch / fix

fixed in 1 links 1

packagist microweber/microweber 2.0.16

github.com/microweber/microweber@0dede68 commit

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 19 mo ago (2025-03-25)

Exploit prediction

0.90% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CNA	3.1	7.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
GitHub	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	microweber/microweber	<2.0.16	2.0.16

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

References

github.com /microweber/microweber/commit/0dede6886c6df3d1f31c4f4e3ba1ab4a336fbf79
web, patch
seclists.org /fulldisclosure/2024/Aug/1
web, mailing-list, third-party-advisory
seclists.org /fulldisclosure/2024/Aug/1
web
nvd.nist.gov /vuln/detail/CVE-2024-40101
advisory
github.com /microweber/microweber
package
microweber.com
web

Sources

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