synced 15 MIN AGO
01 Record

CVE-2025-1987

Stored XSS in Psono-Client via Malicious Vault Entry URLs

CriticalPUBLISHEDCNA: Bitdefender
CNA base score9.3 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

02 Description

Stored XSS in Psono-Client via Malicious Vault Entry URLs

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.56% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 46.8% of scored records. A rank, not a probability.
NVD base score
9.3 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD analysis status
Analyzed. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2025-06-21 21:35Z1 YR AGO
Last updated
2025-06-23 14:56Z1 YR AGO
Reserved
2025-03-05
Assigning CNA
Bitdefender
Record state
PUBLISHED
Severity
Critical (CVSS 9.3)
CNA CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
Weaknesses
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Base
Data version
5.1
Document digest
1ce4a41481ce67356e208dfa45c0fa0fcefee892ae7e54670ea4109051c98651

05 Affected products

VendorProductVersionsPlatforms
PsonoPsono-client0 to 4.0.4—
BitdefenderSecurePass0 to < 0.0.76, 0 to < 1.1.18, 0 to < 1.1.22, 0 to < 1.0.10—

06 References

07 Remediation

An automatic update to these product versions fixes the issue: * Web client: 0.0.76 * Chrome: 1.1.18 * Firefox: 1.1.22 * Edge: 1.1.18 * Safari: 1.0.10