Anti-Spam, Spam FireWall by CleanTalk · Security record
Is Anti-Spam, Spam FireWall by CleanTalk safe?
No known vulnerability affects the current version (6.91). 22 issues were found in earlier versions and fixed, the latest disclosed on Oct 9, 2026.
Checked 4 days ago against the WPVulnerability database, for version 6.91.
How it’s looked after
- Last release
- Oct 29, 2026 (1 week ago)
- Releases in the last year
- 32
- Tested up to
- WordPress 7.1.4
- Support resolved
- 54 of 58 threads in two months
- Active installs
- 200K+
22 known vulnerabilities
- 2 critical
- 8 high
- 7 medium
- 5 not rated
None affects the current version.
Disclosed each year
- 20152
- 20191
- 20202
- 20211
- 20223
- 20233
- 20242
- 20267
Every known vulnerability in Anti-Spam, Spam FireWall by CleanTalk
Newest first, with any that affect the current version at the top.
Fixed in 6.90 · CVE-2026-109198 · Oct 9, 2026 · Wordfence
- medium
Unauthenticated Stored Cross-Site Scripting via Comment Content via ContactsEncoder Greedy Regex
Fixed in 6.89 · CVE-2026-103424 · Sep 7, 2026 · Wordfence
Fixed in 6.87 · CVE-2026-19855 · Sep 4, 2026 · Wordfence
Fixed in 6.87 · CVE-2026-77830 · Jul 27, 2026 · Wordfence
Fixed in 6.83 · CVE-2026-65437 · Jun 11, 2026 · Wordfence
Fixed in 6.79 · CVE-2026-8071 · Jun 10, 2026 · Wordfence
Fixed in 6.72 · CVE-2026-1490 · Feb 14, 2026 · Wordfence
Fixed in 6.45 · CVE-2024-10781 · Nov 25, 2024 · Wordfence
- critical
Authorization Bypass via Reverse DNS Spoofing to Unauthenticated Arbitrary Plugin Installation
Fixed in 6.44 · CVE-2024-10542 · Nov 25, 2024 · Wordfence
Fixed in 6.21 · CVE-2023-51535 · Dec 27, 2023 · Wordfence
Fixed in 6.21 · CVE-2023-51696 · Dec 27, 2023 · Wordfence
Fixed in 6.11 · CVE-2023-33996 · Jun 22, 2023 · Wordfence
Fixed in 5.185.1 · CVE-2022-3302 · Oct 3, 2022 · Wordfence
Fixed in 5.174.1 · CVE-2022-28221 · Mar 30, 2022 · Wordfence
Fixed in 5.174.1 · CVE-2022-28222 · Mar 30, 2022 · Wordfence
Fixed in 5.153.4 · CVE-2021-24295 · Mar 5, 2021 · Wordfence
Fixed in 5.149 · Nov 20, 2020 · Patchstack
Fixed in 5.149 · CVE-2021-24131 · Nov 20, 2020 · Wordfence
Fixed in 5.127.4 · CVE-2019-17515 · Nov 12, 2019 · Wordfence
Fixed in 5.22 · Aug 25, 2015 · Wordfence
Fixed in 5.22 · Aug 25, 2015 · Patchstack
Fixed in 5.22 · WPScan
Questions about Anti-Spam, Spam FireWall by CleanTalk’s security
Is Anti-Spam, Spam FireWall by CleanTalk safe to use?
No known vulnerability affects its current version. Earlier versions had issues that are now fixed, so keep Anti-Spam, Spam FireWall by CleanTalk updated: most attacks target sites that haven’t updated.
Does Anti-Spam, Spam FireWall by CleanTalk have known security vulnerabilities?
None that affect the current version. WPVulnerability’s database lists 22 older issues, fixed in earlier versions, so keep Anti-Spam, Spam FireWall by CleanTalk up to date.
Is Anti-Spam, Spam FireWall by CleanTalk still maintained?
Yes. Its last release was 1 week ago. Its authors resolved 54 of the 58 support threads opened in the last two months.
Is Anti-Spam, Spam FireWall by CleanTalk compatible with the latest WordPress?
Yes. It’s tested up to WordPress 7.1.4, the current version.
Hear about the next one first
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Start freeVulnerability data from WPVulnerability (CC0), which gathers records from CVE, Wordfence, Patchstack and WPScan. A clean record isn’t a guarantee: keep every plugin updated.