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authorAndrew Dolgov <[email protected]>2020-09-14 19:46:52 +0300
committerAndrew Dolgov <[email protected]>2020-09-14 19:46:52 +0300
commitc3d14e1fa54c7dade7b1b7955575e2991396d7ef (patch)
treeadf8415ace77f14bf8042cb518d0c78fecc5baef /classes/backend.php
parent5b17fdc36281dd11e4ba0830f368a29aaba134da (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.php2
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();