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CVE-2021-32683

20
FAUCET Score

CVE-2021-32683 is a cross-site scripting (XSS) vulnerability affecting Wire-webapp prior to version 2021-06-01-production.0. This medium-severity flaw (CVSS 6.1) allows an attacker to execute malicious code on app.wire.com if a user is tricked into opening a specially crafted image in a new tab, potentially leading to full user account compromise. While the attack complexity is low, it requires user interaction (UI:R). There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 2021-06-01CPE matchmatch criteria
cpe:2.3:a:wire:wire-webapp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/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
3.1

Exploit Intelligence

EPSS Score
0.83%
Probability of exploitation in next 30 days
EPSS Percentile
53.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0083 is in the 62nd percentile among its peer group of 26,221 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 (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / wireapp/wire-webapp/commit/056e39d327bb10c1b0958dfbea0c39752692a1b0
ExploitThird Party Advisory
github.com / wireapp/wire-webapp/security/advisories/GHSA-382j-mmc8-m5rw
PatchThird Party Advisory