Chama < 1.0.13 - Unauthenticated PHP Object Injection
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-502.
Summary
The ChamaWP WordPress plugin before 1.0.13 does not properly validate user input before passing it to a PHP deserialization function, allowing unauthenticated attackers to inject arbitrary PHP objects, which could lead to remote code execution when a suitable gadget chain is present via other installed code.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| Unknown | ChamaWP | before 1.0.13 | 1.0.13 | Patch available | CNA |
- ChamaWP VendorUnknown Affected before 1.0.13 Fixed in 1.0.13 Patch available CNA
Remediation
- Fix · CNA ChamaWP (Unknown) Fixed in 1.0.13
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
ChamaWP 1.0.13
2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-13629 Chama < 1.0.13 - Unauthenticated Arbitrary User Password ResetPriority MEDIUM 49
Timeline
- 2026-10-02 Threatist record created from CVE-2025-15672
- 2026-10-03 Alias added: GHSA-w2rh-rmh8-jmwq
- 2026-10-20 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2025-15672 · CVE Program
- CVE-2025-15672 · NVD
- FIRST EPSS
- GHSA-w2rh-rmh8-jmwq · GitHub Advisory Database · CC BY 4.0
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