slackero phpwcms up to 1.9.45/1.10.8 image_resized.php is_file/getimagesize imgfile deserialization
Summary
A vulnerability, which was classified as critical, was found in slackero phpwcms up to 1.9.45/1.10.8. Affected is the function is_file/getimagesize of the file image_resized.php. The manipulation of the argument imgfile results in deserialization.
This vulnerability is cataloged as CVE-2025-5499. The attack may be launched remotely. Furthermore, there is an exploit available.
You should upgrade the affected component.
Details
A vulnerability classified as critical has been found in slackero phpwcms up to 1.9.45/1.10.8. Affected is the function is_file/getimagesize of the file image_resized.php. The manipulation of the argument imgfile with an unknown input leads to a deserialization vulnerability. CWE is classifying the issue as CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. This is going to have an impact on confidentiality, integrity, and availability.
The advisory is available at github.com. This vulnerability is traded as CVE-2025-5499. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.
The exploit is shared for download at github.com. It is declared as proof-of-concept. By approaching the search of inurl:image_resized.php it is possible to find vulnerable targets with Google Hacking.
Upgrading to version 1.9.46 or 1.10.9 eliminates this vulnerability. The upgrade is hosted for download at github.com.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
- 1.9.0
- 1.9.1
- 1.9.2
- 1.9.3
- 1.9.4
- 1.9.5
- 1.9.6
- 1.9.7
- 1.9.8
- 1.9.9
- 1.9.10
- 1.9.11
- 1.9.12
- 1.9.13
- 1.9.14
- 1.9.15
- 1.9.16
- 1.9.17
- 1.9.18
- 1.9.19
- 1.9.20
- 1.9.21
- 1.9.22
- 1.9.23
- 1.9.24
- 1.9.25
- 1.9.26
- 1.9.27
- 1.9.28
- 1.9.29
- 1.9.30
- 1.9.31
- 1.9.32
- 1.9.33
- 1.9.34
- 1.9.35
- 1.9.36
- 1.9.37
- 1.9.38
- 1.9.39
- 1.9.40
- 1.9.41
- 1.9.42
- 1.9.43
- 1.9.44
- 1.9.45
- 1.10.0
- 1.10.1
- 1.10.2
- 1.10.3
- 1.10.4
- 1.10.5
- 1.10.6
- 1.10.7
- 1.10.8
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 8.1VulDB Meta Temp Score: 7.9
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔒
CNA Base Score: 7.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: DeserializationCWE: CWE-502 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔒
Upgrade: phpwcms 1.9.46/1.10.9
Timeline
06/03/2025 Advisory disclosed06/03/2025 VulDB entry created
01/20/2026 VulDB entry last update
Sources
Advisory: github.comStatus: Confirmed
CVE: CVE-2025-5499 (🔒)
GCVE (CVE): GCVE-0-2025-5499
GCVE (VulDB): GCVE-100-310914
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/03/2025 07:20Updated: 01/20/2026 16:55
Changes: 06/03/2025 07:20 (60), 01/20/2026 16:55 (41)
Complete: 🔍
Submitter: Dem0
Cache ID: 216::103
Submit
Accepted
- Submit #578082: phpwcms 1.10.8 phar/php filter vulnerability (by Dem0)
Duplicate
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