THM-Health PILOS up to 4.7.x Session Token session expiration
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.9 | $0-$5k | 0.00 |
Summary
A vulnerability was found in THM-Health PILOS up to 4.7.x. It has been declared as problematic. This impacts an unknown function of the component Session Token Handler. Executing a manipulation can lead to session expiration. This vulnerability is handled as CVE-2025-62781. The attack can be executed remotely. There is not any exploit available. It is recommended to upgrade the affected component.
Details
A vulnerability has been found in THM-Health PILOS up to 4.7.x and classified as problematic. This vulnerability affects some unknown processing of the component Session Token Handler. The manipulation with an unknown input leads to a session expiration vulnerability. The CWE definition for the vulnerability is CWE-613. According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization." As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
PILOS (Platform for Interactive Live-Online Seminars) is a frontend for BigBlueButton. Prior to 4.8.0, users with a local account can change their password while logged in. When doing so, all other active sessions are terminated, except for the currently active one. However, the current session’s token remains valid and is not refreshed. If an attacker has previously obtained this session token through another vulnerability, changing the password will not invalidate their access. As a result, the attacker can continue to act as the user even after the password has been changed. This vulnerability is fixed in 4.8.0.
The advisory is shared for download at github.com. This vulnerability was named CVE-2025-62781 since 10/22/2025. The exploitation appears to be difficult. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available.
Upgrading to version 4.8.0 eliminates this vulnerability.
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Product
Vendor
Name
Version
Website
- Product: https://github.com/THM-Health/PILOS/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.0VulDB Meta Temp Score: 4.9
VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 5.0
CNA Vector (GitHub_M): 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Session expirationCWE: CWE-613
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Status: Not defined
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: PILOS 4.8.0
Timeline
10/22/2025 CVE reserved10/28/2025 Advisory disclosed
10/28/2025 VulDB entry created
10/28/2025 VulDB entry last update
Sources
Product: github.comAdvisory: GHSA-m8w5-8w3h-72wm
Status: Confirmed
CVE: CVE-2025-62781 (🔒)
GCVE (CVE): GCVE-0-2025-62781
GCVE (VulDB): GCVE-100-330196
Entry
Created: 10/28/2025 01:04Changes: 10/28/2025 01:04 (64)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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