Multiple directory traversal vulnerabilities in DM Guestbook 0.4.1 and earlier allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in (1) the lng parameter to (a) guestbook.php, (b) admin/admin.guestbook.php, or (c) auto/glob_new.php; or (2) the lngdefault parameter to auto/ch_lng.php.
CVE-2007-5821
NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 6%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 91.9%
- KEV
- Not listed
Published
November 5, 2007
Last Modified
April 23, 2026
References (16)
- cve@mitrehttp://osvdb.org/39064
- cve@mitrehttp://osvdb.org/39065
- cve@mitrehttp://osvdb.org/39066
- cve@mitrehttp://osvdb.org/39067
- cve@mitrehttp://www.securityfocus.com/bid/26300
- cve@mitrehttp://www.vupen.com/english/advisories/2007/3747
- cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/38219
- cve@mitrehttps://www.exploit-db.com/exploits/4597
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/39064
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/39065
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/39066
- af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/39067
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/26300
- af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2007/3747
- af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/38219
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-4597✓ verifiedFirst seen Nov 2, 2007
DM Guestbook 0.4.1 - Multiple Local File Inclusions
Open source ↗
Frequently asked(4)
What is CVE-2007-5821?
CVE-2007-5821 is a none vulnerability published on November 5, 2007. Multiple directory traversal vulnerabilities in DM Guestbook 0.4.1 and earlier allow remote attackers to include and execute arbitrary local files via a .. (dot dot) in (1) the lng parameter to (a) guestbook.php, (b) admin/admin.guestbook.php, or (c) auto/globnew.php; or (2) the lngdefault…
When was CVE-2007-5821 disclosed?
CVE-2007-5821 was first published in the National Vulnerability Database on November 5, 2007, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2007-5821 actively exploited?
CVE-2007-5821 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 91.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2007-5821?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2007-5821, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2007-5821
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