PutongOJ: unprivileged users can escalate privileges by constructing requests
Priority MEDIUM 48CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
PutongOJ is online judging software. Prior to version 2.1.0-beta.1, unprivileged users can escalate privileges by constructing requests. This can lead to unauthorized access, enabling users to perform admin-level operations, potentially compromising sensitive data and system integrity. This problem has been fixed in v2.1.0.beta.1. As a workaround, one may apply the patch from commit `211dfe9` manually.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00459 40th percentileScored 2026-11-07
Fix Fixed PutongOJ (acm309): 2.1.0-beta.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| acm309 | PutongOJ | before 2.1.0-beta.1 | 2.1.0-beta.1 | Patch available | CNA |
- PutongOJ Vendoracm309 Affected before 2.1.0-beta.1 Fixed in 2.1.0-beta.1 Patch available CNA
CPE names CISA-ADP · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:putongoj:putongoj:*:*:*:*:*:*:*:* | — | — | — |
- cpe:2.3:a:putongoj:putongoj:*:*:*:*:*:*:*:* Versions — — ·—
Remediation
- Fix · CNA PutongOJ (acm309) Fixed in 2.1.0-beta.1
Timeline
- 2026-10-02 Threatist record created from CVE-2024-48920
References
Other 3
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences