CVE-2022-2877 json
Titan Anti-spam & Security < 7.3.1 - Protection Bypass due to IP Spoofing
published 2022-09-16 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-35109
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 0
- none known
Summary
The Titan Anti-spam & Security WordPress plugin before 7.3.1 does not properly checks HTTP headers in order to validate the origin IP address, allowing threat actors to bypass it's block feature by spoofing the headers.
Patch / fix
- cm-wp titan_anti-spam_&_security 7.3.1
Exploit prediction
0.76% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- wpscan.com https://wpscan.com/vulnerability/f1af4267-3a43-4b88-a8b9-c1d5b2aa9d68 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
Affected products
- Unknown Titan Anti-spam & Security
Classification
- Weakness
-
- CWE-639 Authorization Bypass Through User-Controlled Key
- Technology feeds
References
-
wpscan.com
/vulnerability/f1af4267-3a43-4b88-a8b9-c1d5b2aa9d68
exploit, third-party-advisory
Sources
- CVE List CVE-2022-2877
- NVD CVE-2022-2877
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.