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CVE-2022-1555

17
FAUCET Score

CVE-2022-1555 is a DOM-based Cross-Site Scripting (XSS) vulnerability affecting Microweber versions prior to 1.2.16. This flaw allows an unauthenticated attacker to inject arbitrary JavaScript code, potentially defacing websites or stealing user cookies, requiring user interaction to trigger. Rated Medium severity (CVSS 6.1), the attack complexity is low, but it has a low impact on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.16CPE matchmatch criteria
cpe:2.3:a:microweber:microweber:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.23%
Probability of exploitation in next 30 days
EPSS Percentile
66.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0123 is in the 79th percentile among its peer group of 26,236 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 (1)

github_advisorypatch availablevia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-6346-5r4h-ff5xmedium

Microweber vulnerable to cross-site scripting (XSS)

May 5, 2022

References

github.com / microweber/microweber/commit/724e2d186a33c0c27273107dc4f160a09384877f
PatchThird Party Advisory
huntr.dev / bounties/d9f9b5bd-16f3-4eaa-9e36-d4958b557687
ExploitPatchThird Party Advisory