CVE-2018-11756
9.8
CRITICAL · CVSS 3.0 · EPSS 8.1% (pctl 95)
In your normal cycle
Critical by CVSS (9.8), but no sign of active exploitation.
Description
In PHP Runtime for Apache OpenWhisk, a Docker action inheriting one of the Docker tags openwhisk/action-php-v7.2:1.0.0 or openwhisk/action-php-v7.1:1.0.1 (or earlier) may allow an attacker to replace the user function inside the container if the user code is vulnerable to code exploitation.
Scoring
| CVSS | 9.8 (CRITICAL, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 8.1% — more likely to be exploited than 95% of all CVEs |
| On CISA KEV | no |
| Public exploit | none known |
| Published | 2018-07-23 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| apache | openwhisk |
| php | php |
References
- http://www.securityfocus.com/bid/104915
- https://github.com/apache/incubator-openwhisk-runtime-php/commit/6caf902f527250ee4b7b695929b628d560e0dad1
- https://lists.apache.org/thread.html/439bd5ff5822708c645a0d816ed9914b88c97eda32eae6ea211bc0dc%40%3Cdev.openwhisk.apache.org%3E
- https://www.puresec.io/hubfs/Apache%20OpenWhisk%20PureSec%20Security%20Advisory.pdf
- http://www.securityfocus.com/bid/104915
- https://github.com/apache/incubator-openwhisk-runtime-php/commit/6caf902f527250ee4b7b695929b628d560e0dad1
- https://lists.apache.org/thread.html/439bd5ff5822708c645a0d816ed9914b88c97eda32eae6ea211bc0dc%40%3Cdev.openwhisk.apache.org%3E
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