Vulnerability Details : CVE-2019-18854
A Denial Of Service vulnerability exists in the safe-svg (aka Safe SVG) plugin through 1.9.4 for WordPress, related to unlimited recursion for a '<use ... xlink:href="#identifier">' substring.
Vulnerability category: Denial of service
Products affected by CVE-2019-18854
- cpe:2.3:a:10up:safe_svg:*:*:*:*:*:wordpress:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-18854
0.63%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18854
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2019-18854
-
The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-18854
-
https://wpvulndb.com/vulnerabilities/9937
Safe SVG <= 1.9.4 - Denial of ServiceThird Party Advisory
-
https://fortiguard.com/zeroday/FG-VD-19-113
Fortinet Discovers WordPress Safe SVG Plugin Denial Of Service Bypass Vulnerability | FortiGuardThird Party Advisory
-
https://wordpress.org/plugins/safe-svg/#developers
Safe SVG – WordPress plugin | WordPress.orgRelease Notes;Third Party Advisory
-
https://plugins.trac.wordpress.org/changeset/2185438
Changeset 2185438 – WordPress Plugin RepositoryThird Party Advisory
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