PHP remote file inclusion vulnerability in wp_xml_export.php in the BackWPup plugin before 1.7.2 for WordPress allows remote attackers to execute arbitrary PHP code via a URL in the wpabs parameter.
CVE-2011-4342
- No confirmed exploitation signals yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 95.2%
- KEV
- Not listed
Published
October 8, 2012
Last Modified
April 29, 2026
References (18)
- secalert@redhathttp://packetstormsecurity.org/files/view/99799/SOS-11-003.txt
- secalert@redhathttp://seclists.org/fulldisclosure/2011/Mar/328
- secalert@redhathttp://secunia.com/advisories/43565
- secalert@redhathttp://wordpress.org/support/topic/plugin-backwpup-remote-and-local-codeexecution-vulnerability-sos-11-003
- secalert@redhathttp://www.exploit-db.com/exploits/17056
- secalert@redhathttp://www.openwall.com/lists/oss-security/2011/11/22/10
- secalert@redhathttp://www.openwall.com/lists/oss-security/2011/11/22/7
- secalert@redhathttp://www.osvdb.org/71481
- secalert@redhathttp://www.senseofsecurity.com.au/advisories/SOS-11-003.pdf
- af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.org/files/view/99799/SOS-11-003.txt
- af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2011/Mar/328
- af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/43565
- af854a3a-2127-422b-91ae-364da2661108http://wordpress.org/support/topic/plugin-backwpup-remote-and-local-codeexecution-vulnerability-sos-11-003
- af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/17056
- af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2011/11/22/10
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 8× in last 7d / 40× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-06 16:23 UTCEPSS rescore
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- 2026-05-29 02:23 UTCEG score recompute
- 2026-05-29 02:23 UTCGHSA enrichment
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Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-17056First seen Mar 28, 2011
WordPress Plugin BackWPup - Remote Code Execution / Local Code Execution
Open source ↗
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Frequently asked(4)
What is CVE-2011-4342?
When was CVE-2011-4342 disclosed?
Is CVE-2011-4342 actively exploited?
How do I remediate CVE-2011-4342?
Dependency Blast Radius
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