SerendipityApplication · S9y

CVE-2017-1000129

HIGH · 7.5 CVSS v3.0 Published 2017-11-17
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
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
Serendipity 2.0.3 is vulnerable to a SQL injection in the blog component resulting in information disclosure

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 · moderate confidence

SQL injection vulnerability in Serendipity 2.0.3's blog component allows attackers to inject malicious SQL queries through unsanitized input, potentially exposing sensitive database information such as user credentials, blog content, or configuration data.

MitigationUpgrade to the latest Serendipity version or apply the vendor-released patch that addresses input sanitization in the blog component. Consider using parameterized queries for all database interactions.

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
SerendipityApplication
Affected:= 2.0.3

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
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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. Identify Serendipity version
    Locate the Serendipity installation directory and check the version file (typically includes a version.php, CHANGELOG, or serendipity_version_file). Common paths include /serendipity/ or the web root if installed directly.
    Affected if The installed version is exactly 2.0.3. Note that only this specific version (= 2.0.3) is affected; other versions in the 2.x series may not be vulnerable.
  2. Confirm blog component is active
    Check if the Serendipity blog component is installed and accessible on the web server. This may involve verifying the presence of blog-related files in the web directory or checking that the blog URL path responds.
    Affected if The blog component is installed and publicly accessible. The SQL injection targets unsanitized input within this component.
  3. Review web server and application logs
    Examine web server access logs (Apache access_log, Nginx access.log) and Serendipity's own logs for unusual SQL syntax in request parameters that might indicate exploitation attempts.
    Affected if Log entries show SQL injection patterns in parameters submitted to blog component URLs, such as UNION SELECT, OR 1=1, or other SQL keywords in query parameters.
  4. Check for unexpected database queries or data exposure
    Review database logs or monitoring tools for suspicious queries originating from the web application that retrieve user credentials, configuration tables, or other sensitive data.
    Affected if Database shows queries that appear to be injected SQL (unusual UNION clauses, queries against user tables with unexpected conditions) originating from the web application.

You are affected only if Serendipity version 2.0.3 is installed AND the blog component is accessible and processing user input without sanitization.

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
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Upgrade to the latest Serendipity version or apply the vendor-released patch that addresses input sanitization in the blog component. Consider using parameterized queries for all database interactions.

Fix this in Serendipity Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,930
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Scan for this in your stack

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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-2017-1000129 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