Cross-site Scripting in microweber/microweber

published 2022-01-20 4 y ago modified 2026-06-17 4 mo ago also GHSA-p5hj-xxfr-pwc3 , EUVD-2022-0659

cvss: 4.3; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits: 0; none known

Cross-site Scripting in Packagist microweber/microweber prior to 1.2.11.

Patch / fix

fixed in 2 links 1

packagist microweber/microweber 1.2.11
microweber microweber/microweber 1.2.11

github.com/microweber/microweber@51b5a4e commit

Exploit prediction

1.38% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

huntr.dev https://huntr.dev/bounties/8815b642-bd9b-4737-951b-bde7319faedd referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
NVD	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD	2.0	5.0	AV:N/AC:L/Au:N/C:N/I:P/A:N
GitHub	3.1	7.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem	package	affected	fixed in
packagist	microweber/microweber	<1.2.11	1.2.11

Affected products

microweber microweber/microweber

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation
CWE-94 Improper Control of Generation of Code

References

github.com /microweber/microweber/commit/51b5a4e3ef01e587797c0109159a8ad9d2bac77a
web, patch, third-party-advisory
huntr.dev /bounties/8815b642-bd9b-4737-951b-bde7319faedd
web, exploit, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2022-0282
advisory
github.com /microweber/microweber
package

Sources

CVE List CVE-2022-0282
GitHub Advisory GHSA-p5hj-xxfr-pwc3
NVD CVE-2022-0282

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