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MessageLinkEmbeds: limit embed count to prevent DoS

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Vendicated 2026-09-14 22:29:33 +02:00
parent 339b85ba40
commit 0016b9b7ff
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1 changed files with 6 additions and 1 deletions
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7
src/plugins/messageLinkEmbeds/index.tsx
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@ -236,11 +236,16 @@ function MessageEmbedAccessory({ message }: { message: Message; }) {
const accessories = [] as (JSX.Element | null)[];
const seen = new Set<string>();
let count = 0;
for (const [_, channelId, messageId] of message.content!.matchAll(messageLinkRegex)) {
if (embeddedBy.includes(messageId) || embeddedBy.length > 2) {
if (embeddedBy.includes(messageId) || embeddedBy.length > 2 || seen.has(messageId) || count >= 5) {
continue;
}
seen.add(messageId);
count++;
const linkedChannel = ChannelStore.getChannel(channelId);
if (!linkedChannel || (!linkedChannel.isPrivate() && !PermissionStore.can(PermissionsBits.VIEW_CHANNEL, linkedChannel))) {
continue;