Another Backend LoginApplication · TYPO3

CVE-2008-5087

HIGH · 7.5 CVSS v2.0 Published 2008-11-14
Fix available
A fix is available. Upgrade to after 0.0.3 or later.
See remediation →
84/100
Remediation priority · High
Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
SQL injection vulnerability in TYPO3 Another Backend Login (wrg_anotherbelogin) extension before 0.0.4 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · high confidence

SQL injection vulnerability in the TYPO3 'wrg_anotherbelogin' (Another Backend Login) extension versions prior to 0.0.4 allows remote attackers to execute arbitrary SQL commands via unspecified vectors. The vulnerability stems from improper input sanitization in the extension's backend login functionality, enabling attackers to manipulate SQL queries.

MitigationUpdate the wrg_anotherbelogin extension to version 0.0.4 or later which contains the security patch. If upgrading is not feasible, disable or remove the extension until a patch can be applied. Review extension usage logs for signs of exploitation.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
Another Backend LoginApplication
Affected:<= 0.0.3= 0.0.1= 0.0.2

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial

AV:N/AC:L/Au:N/C:P/I:P/A:P

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Verify if wrg_anotherbelogin extension is installed
    Check the TYPO3 Extension Manager or inspect the directory typo3conf/ext/wrg_anotherbelogin for the presence of extension files
    Affected if The extension directory exists and contains extension files
  2. Determine the installed version of wrg_anotherbelogin
    Open the ext_emconf.php file in the extension directory and read the version number from the $EM_CONF array
    Affected if The version is 0.0.3, 0.0.2, 0.0.1, or any version <= 0.0.3
  3. Confirm the extension is enabled
    Check the TYPO3 backend under Admin Tools > Extension Manager or inspect the ext_tables.sql and localconf.php/LocalConfiguration.php for active extension status
    Affected if The extension is loaded and active in the TYPO3 installation
  4. Inspect backend login-related files for vulnerable code patterns
    Search the extension directory for files handling login functionality (such as pi1/class.tx_wrganotherbelogin_pi1.php or similar) and inspect for unsanitized database query construction
    Affected if Login handling code contains SQL queries built without proper input sanitization using parameters like $this->db->sql_escape() or prepared statements
  5. Review access logs for SQL injection attempts
    Examine web server access logs and TYPO3 logs for unusual SQL syntax or quote characters in login-related request parameters
    Affected if Logs contain SQL injection payloads targeting the backend login functionality

You are affected if the wrg_anotherbelogin extension is installed, enabled, and running version 0.0.3 or lower in a TYPO3 environment.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Upgrade available Upgrade to a release after 0.0.3
Interim mitigation

Update the wrg_anotherbelogin extension to version 0.0.4 or later which contains the security patch. If upgrading is not feasible, disable or remove the extension until a patch can be applied. Review extension usage logs for signs of exploitation.

Fix this in Another Backend Login Scoped from the published advisory
  • Consultation2.0 h
  • Implementation3.0 h
  • Testing4.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,900
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2008-5087 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data