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CVE-2022-3877

20
FAUCET Score

CVE-2022-3877 is a cross-site scripting (XSS) vulnerability affecting Click Studios Passwordstate and its Chrome browser extension, specifically within an unknown function of the URL Field Handler component. This medium-severity vulnerability (CVSS 5.4) can be exploited remotely with low attack complexity, requiring user interaction, and could lead to limited confidentiality and integrity impacts. While the exploit has been publicly disclosed, there is no evidence of active exploitation, nor are there readily available exploit modules in common frameworks like Metasploit or Nuclei, and it has garnered minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:clickstudios:passwordstate:-:*:*:*:*:-:*:*
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:a:clickstudios:passwordstate:-:*:*:*:*:chrome:*:*

CVSS Data

CVSS version used by this source: 3.1

3.5LOW

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
46.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 78th percentile among its peer group of 15,224 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

modzero.com / modlog/archives/2022/12/19/better_make_sure_your_password_manager_is_secure/index.html
ExploitTechnical DescriptionThird Party Advisory
vuldb.com
Permissions RequiredThird Party AdvisoryVDB Entry
modzero.com / static/MZ-22-03_Passwordstate_Security_Disclosure_Report-v1.0.pdf
ExploitThird Party Advisory