CVE-2018-25411
CVE-2018-25411 is a high-severity vulnerability with a CVSS 3.x base score of 8.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-89.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- CVSS v4: 8.8
- EPSS exploit prediction: 0% (19th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2018-21933
- Weakness: CWE-89
- Published:
- Last modified:
Description
MGB OpenSource Guestbook 0.7.0.2 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'id' parameter. Attackers can send GET requests to email.php with crafted SQL payloads in the 'id' parameter to extract sensitive database information including table and column names.
Frequently asked questions
- What is CVE-2018-25411?
- MGB OpenSource Guestbook 0.7.0.2 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through the 'id' parameter. Attackers can send GET requests to email.php with crafted SQL payloads in the 'id' parameter to extract sensitive database information including table and column names.
- How severe is CVE-2018-25411?
- CVE-2018-25411 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2018-25411 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2018-25411?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2018-25411 have an EU (EUVD) identifier?
- Yes. CVE-2018-25411 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2018-21933.
- When was CVE-2018-25411 published?
- CVE-2018-25411 was published on 2026-05-30 and last updated on 2026-06-17.
References
- http://www.m-gb.org/
- https://sourceforge.net/projects/mopzz-gb/files/latest/download
- https://www.exploit-db.com/exploits/45665
- https://www.vulncheck.com/advisories/mgb-opensource-guestbook-sql-injection-via-email-php
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