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CVE-2022-0378

31
FAUCET Score

CVE-2022-0378 is a reflected Cross-site Scripting (XSS) vulnerability affecting Microweber versions prior to 1.2.11. This medium-severity flaw (CVSS 5.4) allows an unauthenticated attacker to execute malicious scripts in a victim's browser through a low-complexity attack requiring user interaction. While there is no evidence of active exploitation, a Nuclei template exists for detection, and there is no public exploit code or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.11CPE matchmatch criteria
cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.1HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
4.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.87%
Probability of exploitation in next 30 days
EPSS Percentile
89.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2022-0378 · Feb 6, 2022
This CVE's current EPSS score of 0.0387 is in the 95th percentile among its peer group of 26,236 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

composerpatch availablevia ghsa
Product: microweber/microweberFixed in: 1.2.11
github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-3j58-p785-f27xmedium

Cross-site Scripting in microweber

Jan 28, 2022

References

github.com / microweber/microweber/commit/fc7e1a026735b93f0e0047700d08c44954fce9ce
PatchThird Party Advisory
huntr.dev / bounties/529b65c0-5be7-49d4-9419-f905b8153d31
ExploitThird Party Advisory