| Package | Affected versions | Patched versions |
|---|---|---|
| stop spammers | < 2021.9 | 2021.9 |
The Stop Spammers WordPress plugin before 2021.9 did not escape user input when blocking requests (such as matching a spam word), outputting it in an attribute after sanitising it to remove HTML tags, which is not sufficient and lead to a reflected Cross-Site Scripting issue.
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