CVE-2015-8562
high
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
8.5
Description
Joomla! 1.5.x, 2.x, and 3.x before 3.4.6 allow remote attackers to conduct PHP object injection attacks and execute arbitrary PHP code via the HTTP User-Agent header, as exploited in the wild in December 2015.
Predictions
Exploit likelihood
20%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Exploits
Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.
Metasploit modules
Source code queued for fetch โ refresh in a moment.
Application impact
| Vendor | Product | Versions | Fixed |
|---|---|---|---|
| joomla | joomla\! | 3.4.5 | |
| joomla | joomla\! | 1.5.0 | |
| joomla | joomla\! | 1.5.1 | |
| joomla | joomla\! | 1.5.2 | |
| joomla | joomla\! | 1.5.3 | |
| joomla | joomla\! | 1.5.4 | |
| joomla | joomla\! | 1.5.6 | |
| joomla | joomla\! | 1.5.7 | |
| joomla | joomla\! | 1.5.8 | |
| joomla | joomla\! | 1.5.9 | |
| joomla | joomla\! | 1.5.10 | |
| joomla | joomla\! | 1.5.11 | |
| joomla | joomla\! | 1.5.12 | |
| joomla | joomla\! | 1.5.13 | |
| joomla | joomla\! | 1.5.14 | |
| joomla | joomla\! | 1.5.15 | |
| joomla | joomla\! | 1.5.16 | |
| joomla | joomla\! | 1.5.17 | |
| joomla | joomla\! | 1.5.18 | |
| joomla | joomla\! | 1.5.19 | |
| joomla | joomla\! | 1.5.20 | |
| joomla | joomla\! | 1.5.21 | |
| joomla | joomla\! | 1.5.22 | |
| joomla | joomla\! | 1.5.23 | |
| joomla | joomla\! | 1.5.24 | |
| joomla | joomla\! | 1.5.25 | |
| joomla | joomla\! | 1.5.26 | |
| joomla | joomla\! | 1.6.0 | |
| joomla | joomla\! | 1.6.1 | |
| joomla | joomla\! | 1.6.2 | |
| joomla | joomla\! | 1.6.3 | |
| joomla | joomla\! | 1.6.4 | |
| joomla | joomla\! | 1.6.5 | |
| joomla | joomla\! | 1.6.6 | |
| joomla | joomla\! | 1.7.0 | |
| joomla | joomla\! | 1.7.1 | |
| joomla | joomla\! | 1.7.2 | |
| joomla | joomla\! | 1.7.3 | |
| joomla | joomla\! | 1.7.4 | |
| joomla | joomla\! | 1.7.5 | |
| joomla | joomla\! | 2.5.0 | |
| joomla | joomla\! | 2.5.1 | |
| joomla | joomla\! | 2.5.2 | |
| joomla | joomla\! | 2.5.3 | |
| joomla | joomla\! | 2.5.4 | |
| joomla | joomla\! | 2.5.5 | |
| joomla | joomla\! | 2.5.6 | |
| joomla | joomla\! | 2.5.7 | |
| joomla | joomla\! | 2.5.8 | |
| joomla | joomla\! | 2.5.9 | |
| joomla | joomla\! | 2.5.10 | |
| joomla | joomla\! | 2.5.11 | |
| joomla | joomla\! | 2.5.12 | |
| joomla | joomla\! | 2.5.13 | |
| joomla | joomla\! | 2.5.14 | |
| joomla | joomla\! | 2.5.15 | |
| joomla | joomla\! | 2.5.16 | |
| joomla | joomla\! | 2.5.17 | |
| joomla | joomla\! | 2.5.18 | |
| joomla | joomla\! | 2.5.19 | |
| joomla | joomla\! | 2.5.20 | |
| joomla | joomla\! | 2.5.21 | |
| joomla | joomla\! | 2.5.22 | |
| joomla | joomla\! | 2.5.23 | |
| joomla | joomla\! | 2.5.24 | |
| joomla | joomla\! | 2.5.25 | |
| joomla | joomla\! | 2.5.26 | |
| joomla | joomla\! | 2.5.27 | |
| joomla | joomla\! | 2.5.28 | |
| joomla | joomla\! | 3.0.0 | |
| joomla | joomla\! | 3.0.1 | |
| joomla | joomla\! | 3.0.2 | |
| joomla | joomla\! | 3.0.3 | |
| joomla | joomla\! | 3.1.0 | |
| joomla | joomla\! | 3.1.1 | |
| joomla | joomla\! | 3.1.2 | |
| joomla | joomla\! | 3.1.3 | |
| joomla | joomla\! | 3.1.4 | |
| joomla | joomla\! | 3.1.5 | |
| joomla | joomla\! | 3.1.6 | |
| joomla | joomla\! | 3.2.0 | |
| joomla | joomla\! | 3.2.1 | |
| joomla | joomla\! | 3.2.2 | |
| joomla | joomla\! | 3.2.3 | |
| joomla | joomla\! | 3.2.4 | |
| joomla | joomla\! | 3.3.0 | |
| joomla | joomla\! | 3.3.1 | |
| joomla | joomla\! | 3.3.2 | |
| joomla | joomla\! | 3.3.3 | |
| joomla | joomla\! | 3.3.4 | |
| joomla | joomla\! | 3.4.0 | |
| joomla | joomla\! | 3.4.1 | |
| joomla | joomla\! | 3.4.2 | |
| joomla | joomla\! | 3.4.3 | |
| joomla | joomla\! | 3.4.4 | |
References
- http://packetstormsecurity.com/files/134949/Joomla-HTTP-Header-Unauthenticated-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/135100/Joomla-3.4.5-Object-Injection.html
- http://www.rapid7.com/db/modules/exploit/multi/http/joomla_http_header_rce
- http://www.securityfocus.com/archive/1/537219/100/0/threaded
- http://www.securityfocus.com/bid/79195
- https://blog.sucuri.net/2015/12/remote-command-execution-vulnerability-in-joomla.html
- https://developer.joomla.org/security-centre/630-20151214-core-remote-code-execution-vulnerability.html
- https://www.exploit-db.com/exploits/38977/
- https://www.exploit-db.com/exploits/39033/
- http://packetstormsecurity.com/files/134949/Joomla-HTTP-Header-Unauthenticated-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/135100/Joomla-3.4.5-Object-Injection.html
- http://www.rapid7.com/db/modules/exploit/multi/http/joomla_http_header_rce
- http://www.securityfocus.com/archive/1/537219/100/0/threaded
- http://www.securityfocus.com/bid/79195
- https://blog.sucuri.net/2015/12/remote-command-execution-vulnerability-in-joomla.html
- https://developer.joomla.org/security-centre/630-20151214-core-remote-code-execution-vulnerability.html
- https://www.exploit-db.com/exploits/38977/
- https://www.exploit-db.com/exploits/39033/
CWEs
CWE-20
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.