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Go package

github.com/kitabisa/teler-waf

Open actionable advisories and recorded vendor fixes. This public package view has no inventory attached and cannot establish whether your deployment is affected. A vendor fix never resolves your finding; verify your installed version and the source guidance.

Open advisories

2 actionable advisories, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Medium, CVSS 6.1GoPublished

    teler-waf contains detection rule bypass via Entities payload

    CVE-2023-26047 · GHSA-p2pf-g8cq-3gq5

    Affected
    • Go github.com/kitabisa/teler-waf < 0.2.0
    Fixed in
    0.2.0· Vendor fix available
    Issue
    teler-waf is a Go HTTP middleware that provides teler IDS functionality to protect against web-based attacks. teler-waf prior to version v0.2.0 is vulnerable to a bypass attack when a specific case-sensitive hex entities payload with special characters such as CR/LF and horizontal tab is used. This vulnerability allows an attacker to execute arbitrary JavaScript code on the victim's browser and compromise the security of the web application. Impact An attacker can exploit this vulnerability to bypass common web attack threat rules in teler-waf and launch cross-site scripting (XSS) attacks. The attacker can execute arbitrary JavaScript code on the victim's browser and steal sensitive information, such as login credentials and session tokens, or take control of the victim's browser and perform malicious actions. Patches Version v0.2.0 includes a patch for this vulnerability. Workarounds We advised updating their installations to version v0.2.0 and frontwards immediately.

    Recommended action: Upgrade to 0.2.0 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →
  2. Medium, CVSS 6.1GoPublished

    teler-waf subject to Bypass of Common Web Attack Threat Rule with HTML Entities Payload

    CVE-2023-26046 · GHSA-9f95-hhg4-pg4f

    Affected
    • Go github.com/kitabisa/teler-waf < 0.1.1
    Fixed in
    0.1.1· Vendor fix available
    Issue
    teler-waf is a Go HTTP middleware that provides teler IDS functionality to protect against web-based attacks. Versions prior to v0.1.1 are vulnerable to bypassing common web attack rules when a specific HTML entities payload is used. This vulnerability allows an attacker to execute arbitrary JavaScript code on the victim's browser and compromise the security of the web application. The vulnerability exists due to teler-waf failure to properly sanitize and filter HTML entities in user input. Impact An attacker can exploit this vulnerability to bypass common web attack threat rules in teler-waf and launch cross-site scripting (XSS) attacks. The attacker can execute arbitrary JavaScript code on the victim's browser and steal sensitive information, such as login credentials and session tokens, or take control of the victim's browser and perform malicious actions. Patches Version v0.1.1 includes a patch for this vulnerability. Workarounds We advised updating their…

    Recommended action: Upgrade to 0.1.1 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.comSource checked Evidence →