CVE-2008-2638

NONECVSS 0.0Trending — 3 sources updated this weekWeaponized

0.0

Static code injection vulnerability in guestbook.php in 1Book 1.0.1 and earlier allows remote attackers to upload arbitrary PHP code via the message parameter in an HTML webform, which is written to data.php.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 90.4%
KEV: Not listed

Published

June 10, 2008

Last Modified

April 23, 2026

References (10)

cve@mitrehttp://1scripts.net/php-scripts/index.php?p=16
cve@mitrehttp://secunia.com/advisories/30146
cve@mitrehttp://www.vupen.com/english/advisories/2008/1735/references
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/42854
cve@mitrehttps://www.exploit-db.com/exploits/5736
af854a3a-2127-422b-91ae-364da2661108http://1scripts.net/php-scripts/index.php?p=16
af854a3a-2127-422b-91ae-364da2661108http://secunia.com/advisories/30146
af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2008/1735/references
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/42854
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/5736

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-94Improper Control of Generation of Code (Code Injection)

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 21:30 UTCEG score recompute
2026-05-30 21:30 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:37 UTCepss_batch
2026-05-26 13:41 UTCepss_batch

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-5736✓ verified
First seen Jun 3, 2008
1Book Guestbook Script 1.0.1 - Code Execution
Open source ↗

Frequently asked(4)

What is CVE-2008-2638?

CVE-2008-2638 is a none vulnerability published on June 10, 2008. Static code injection vulnerability in guestbook.php in 1Book 1.0.1 and earlier allows remote attackers to upload arbitrary PHP code via the message parameter in an HTML webform, which is written to data.php.

When was CVE-2008-2638 disclosed?

CVE-2008-2638 was first published in the National Vulnerability Database on June 10, 2008, 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-2008-2638 actively exploited?

CVE-2008-2638 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 90.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2008-2638?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2008-2638, 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

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CVE-2008-2638

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

Publicly available exploits

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2008-2638?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(4)

Related CVEs(same CWE)