Servers and applications
CVE-2012-3488
The libxslt support in contrib/xml2 in PostgreSQL 8.3 before 8.3.20, 8.4 before 8.4.13, 9.0 before 9.0.9, and 9.1 before 9.1.5 does not properly restrict access to files and URLs, which allows remote authenticated users to modify data, obtain sensitive information, or trigger outbound traffic to arbitrary external hosts by leveraging (1) stylesheet commands that are permitted by the libxslt…
- Severity
- Medium 4.9
- Published
- 3 Oct 2012
- Last changed
- 16 Jun 2026
- Added to UpHeron
- 16 Oct 2026
- Exploit chance
- 3.3% in the next 30 daysHigher than 88% of CVEs. EPSS by FIRST, 12 Nov 2026
- Weakness
- CWE-264
- Attack
- Over the network · Needs a login
- Attacker can
- Read some data · Change some data
- CVSS vector
AV:N/AC:M/Au:S/C:P/I:P/A:N- Sources
- NVD
Description
The libxslt support in contrib/xml2 in PostgreSQL 8.3 before 8.3.20, 8.4 before 8.4.13, 9.0 before 9.0.9, and 9.1 before 9.1.5 does not properly restrict access to files and URLs, which allows remote authenticated users to modify data, obtain sensitive information, or trigger outbound traffic to arbitrary external hosts by leveraging (1) stylesheet commands that are permitted by the libxslt security options or (2) an xslt_process feature, related to an XML External Entity (aka XXE) issue.
Affected software
| Software | Affected versions |
|---|---|
PostgreSQLServers and applications · cpe:a:postgresql:postgresql |
All 47 release lines
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