diff options
author | Andrew Dolgov <[email protected]> | 2020-09-14 19:46:52 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2020-09-14 19:46:52 +0300 |
commit | c3d14e1fa54c7dade7b1b7955575e2991396d7ef (patch) | |
tree | adf8415ace77f14bf8042cb518d0c78fecc5baef /classes/backend.php | |
parent | 5b17fdc36281dd11e4ba0830f368a29aaba134da (diff) |
- fix multiple vulnerabilities in af_proxy_http
- fix vulnerability in rewrite_relative_url() which prevented some URLs from being properly absolutized
- fetch_file_contents: validate all URLs before requesting them
- validate URLs: explicitly whitelist http and https scheme, forbid everything else
- DiskCache/cached_url: only serve whitelisted content types (images, video)
- simplify filename/URL handling code, remove and consolidate some less-used functions
Diffstat (limited to 'classes/backend.php')
-rw-r--r-- | classes/backend.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/classes/backend.php b/classes/backend.php index 122e28c65..5bd724728 100644 --- a/classes/backend.php +++ b/classes/backend.php @@ -88,7 +88,7 @@ class Backend extends Handler { } function help() { - $topic = clean_filename($_REQUEST["topic"]); // only one for now + $topic = basename(clean($_REQUEST["topic"])); // only one for now if ($topic == "main") { $info = get_hotkeys_info(); |