CVE-2018-9919
CVE-2018-9919 is a critical-severity vulnerability in Tp-shop with a CVSS 3.x base score of 9.8. 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-918.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 5% (91st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-918
- Affected product: Tp-shop
- Published:
- Last modified:
Description
A web-accessible backdoor, with resultant SSRF, exists in Tp-shop 2.0.5 through 2.0.8, which allows remote attackers to obtain sensitive information, attack intranet hosts, or possibly trigger remote command execution, because /vendor/phpdocumentor/reflection-docblock/tests/phpDocumentor/Reflection/DocBlock/Tag/LinkTagTeet.php writes data from the "down_url" URL into the "bddlj" local file if the attacker knows the backdoor "jmmy" parameter.
Frequently asked questions
- What is CVE-2018-9919?
- A web-accessible backdoor, with resultant SSRF, exists in Tp-shop 2.0.5 through 2.0.8, which allows remote attackers to obtain sensitive information, attack intranet hosts, or possibly trigger remote command execution, because /vendor/phpdocumentor/reflection-docblock/tests/phpDocumentor/Reflection/DocBlock/Tag/LinkTagTeet.php writes data from the "down_url" URL into the "bddlj" local file if the attacker knows the backdoor "jmmy" parameter.
- How severe is CVE-2018-9919?
- CVE-2018-9919 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-9919 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-9919?
- CVE-2018-9919 affects Tp-shop. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-9919?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2018-9919 published?
- CVE-2018-9919 was published on 2018-05-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:tp-shop:tp-shop:*:*:*:*:*:*:*:*
More vulnerabilities in Tp-shop
- CVE-2020-18164 — Critical (CVSS 9.8): SQL Injection vulnerability exists in tp-shop 2.x-3.x via the /index.php/home/api/shop fBill parameter.
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