CVE-2023-31292

Credential disclosure via cached logout form resubmission

Published Dec 29, 2023 · Updated Apr 17, 2025

Insufficient session expiration in Sesami CPTO 6.3.8.6 build 718 allows local users to recover logged-out users' credentials. After logout, the browser retains the submitted username and password; Back, Try Again, and Resend expose them through Web Developer Tools. Local access to the victim's computer after an authenticated session is required, enabling reuse of the recovered account credentials.

CVSS severity5.5
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Insufficient session expiration in Sesami CPTO 6.3.8.6 build 718 allows local users to recover logged-out users' credentials. After logout, the browser retains the submitted username and password; Back, Try Again, and Resend expose them through Web Developer Tools. Local access to the victim's computer after an authenticated session is required, enabling reuse of the recovered account credentials.

The record

CVE
CVE-2023-31292
Published
Dec 29, 2023
Updated
Apr 17, 2025
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-613, CWE-287, T1555.003
Attack vector
local
Privileges
authenticated

Timeline

How it unfolded

  1. Dec 29, 2023CVE publishedPublication date reported by the CVE source.
  2. Apr 17, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectorlocal
Required privilegesauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.5NVDCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
5.5CISA-ADPCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-613Insufficient Session Expiration
CWE-287Improper Authentication
T1555.003Credentials from Web Browsers

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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