CVE-2017-9804
High
Description
In Apache Struts 2.3.7 through 2.3.33 and 2.5 through 2.5.12, if an application allows entering a URL in a form field and built-in URLValidator is used, it is possible to prepare a special URL which will be used to overload server process when performing validation of the URL. NOTE: this vulnerability exists because of an incomplete fix for S2-047 / CVE-2017-7672.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Apache Struts
PublishedSep 20, 2017
First seenSep 20, 2017
How to fix
Update
- org.apache.struts:struts2-core2.3.34, 2.5.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache struts | 2.3.7, 2.3.8, 2.3.9, 2.3.10, 2.3.11, 2.3.12, 2.3.13, 2.3.14, 2.3.14.1, 2.3.14.2, 2.3.14.3, 2.3.15, 2.3.15.1, 2.3.15.2, 2.3.15.3, 2.3.16, 2.3.16.1, 2.3.16.2, 2.3.16.3, 2.3.17, 2.3.19, 2.3.20, 2.3.20.1, 2.3.20.2, 2.3.21, 2.3.22, 2.3.23, 2.3.24.2, 2.3.24.3, 2.3.25, 2.3.26, 2.3.27, 2.3.28, 2.3.28.1, 2.3.29, 2.3.30, 2.3.31, 2.3.32, 2.3.33, 2.5, 2.5.1, 2.5.2, 2.5.3, 2.5.4, 2.5.5, 2.5.6, 2.5.7, 2.5.8, 2.5.9, 2.5.10, 2.5.10.1, 2.5.12 | — |
| org.apache.struts:struts2-coreMaven | 2.3.7 ≤ v < 2.3.34, 2.5.0 ≤ v < 2.5.13 | 2.3.34, 2.5.13 |
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