Template injection (Improper Neutralization of Special Elements Used in a Template Engine) vulnerability in a-blog cms Ver.2.8.x series versions prior to Ver.2.8.75, Ver.2.9.x series versions prior to Ver.2.9.40, Ver.2.10.x series versions prior to Ver.2.10.44, Ver.2.11.x series versions prior to Ver.2.11.42, and Ver.3.0.x series versions prior to Ver.3.0.1 allows a remote authenticated attacker to obtain an arbitrary file on the server via unspecified vectors.

References

• https://nvd.nist.gov/vuln/detail/CVE-2022-23810
• https://developer.a-blogcms.jp/blog/news/security-202202.html
• https://jvn.jp/en/jp/JVN14706307/index.html