CVE-2007-1277
Description
WordPress 2.1.1, as downloaded from some official distribution sites during February and March 2007, contains an externally introduced backdoor that allows remote attackers to execute arbitrary commands via (1) an eval injection vulnerability in the ix parameter to wp-includes/feed.php, and (2) an untrusted passthru call in the iz parameter to wp-includes/theme.php.
Predictions
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 — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → 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.
Exploit-DB
WordPress Core 2.1.1 - Arbitrary Command Execution
source: https://www.securityfocus.com/bid/22797/info
An attacker compromised the source code for Wordpress 2.1.1 and altered it to include a malicious backdoor. This backdoor introduces a code-execution vulnerability that will let remote users inject PHP code or execute operating system commands.
The vendor has acknowledged this vulnerability and recommends that all users who have installed version 2.1.1 upgrade to version 2.1.2 or later. This issue appears limited to the 2.1.1 release.
http://www.example.com/wp-includes/feed.php?ix=phpinfo();WordPress Core 2.1.1 - '/wp-includes/theme.php?iz' Arbitrary Command Execution
OS impact
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 0 |
| forky | Fixed | 0 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 0 |
References
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.