CVE-2018-1000525 json
openpsa contains a PHP Object Injection vulnerability in Form data passed as GET request variables that can result in Possible information…
published 2018-06-26 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-1919
- cvss
- 9.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 4.0%
- EPSS 4.0% chance of exploitation in 30 days, percentile 90%
- public exploits
- 0
- none known
Summary
openpsa contains a PHP Object Injection vulnerability in Form data passed as GET request variables that can result in Possible information disclosure and remote code execution. This attack appear to be exploitable via Specially crafted GET request variable containing serialised PHP object. This vulnerability appears to have been fixed in after commit 097eae0.
Exploit prediction
4.00% chance of exploitation in the next 30 days, higher than 90% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/flack/openpsa/issues/191 referenced PoC, tagged "exploit" by a source, unverified
- 0dd.zone https://0dd.zone/2018/05/31/OpenPSA-Object-Injection/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-502 Deserialization of Untrusted Data
References
-
github.com
/flack/openpsa/issues/191
exploit, third-party-advisory
-
0dd.zone
/2018/05/31/OpenPSA-Object-Injection/
exploit, third-party-advisory
Sources
- CVE List CVE-2018-1000525
- NVD CVE-2018-1000525
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