CVE-2025-7511VulnerabilityPublished 13 Jul 2025Updated 14 Jul 2025

CVE-2025-7511: code-projects Chat System · SQL Injection

Affects code-projects Chat SystemSource CVE Database V5

Not known to be exploited · CVSS 5.3 Medium.

Data as of 25 Oct 2026, 19:02 UTC

CVSS 4.0 base score

5.3Medium

How severe the flaw is on the 0–10 CVSS scale.

EPSS: 0.3% chance of exploitation in 30 days – higher than 31% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Base metrics

Attack Vector: Network
Attack Complexity: Low
Attack Requirements: None
Privileges Required: Low
User Interaction: None
Vulnerable system confidentiality: Low
Vulnerable system integrity: Low
Vulnerable system availability: Low
Subsequent system confidentiality: None
Subsequent system integrity: None
Subsequent system availability: None

Threat metrics

Exploit Maturity: POC

Bold values are the worst case: easiest to exploit or largest impact.

Attack Vector: Network: The vulnerable system is bound to the network stack and the set of possible attackers extends beyond the other options listed below, up to and including the entire Internet. Such a vulnerability is often termed “remotely exploitable” and can be thought of as an attack being exploitable at the protocol level one or more network hops away (e.g., across one or more routers).
Attack Complexity: Low: The attacker must take no measurable action to exploit the vulnerability. The attack requires no target-specific circumvention to exploit the vulnerability. An attacker can expect repeatable success against the vulnerable system.
Attack Requirements: None: The successful attack does not depend on the deployment and execution conditions of the vulnerable system. The attacker can expect to be able to reach the vulnerability and execute the exploit under all or most instances of the vulnerability.
Privileges Required: Low: The attacker requires privileges that provide basic capabilities that are typically limited to settings and resources owned by a single low-privileged user. Alternatively, an attacker with Low privileges has the ability to access only non-sensitive resources.
User Interaction: None: The vulnerable system can be exploited without interaction from any human user, other than the attacker.
Vulnerable system confidentiality: Low: There is some loss of confidentiality. Access to some restricted information is obtained, but the attacker does not have control over what information is obtained, or the amount or kind of loss is limited. The information disclosure does not cause a direct, serious loss to the Vulnerable System.
Vulnerable system integrity: Low: Modification of data is possible, but the attacker does not have control over the consequence of a modification, or the amount of modification is limited. The data modification does not have a direct, serious impact to the Vulnerable System.
Vulnerable system availability: Low: Performance is reduced or there are interruptions in resource availability. Even if repeated exploitation of the vulnerability is possible, the attacker does not have the ability to completely deny service to legitimate users. The resources in the Vulnerable System are either partially available all of the time, or fully available only some of the time, but overall there is no direct, serious consequence to the Vulnerable System.
Subsequent system confidentiality: None: There is no loss of confidentiality within the Subsequent System or all confidentiality impact is constrained to the Vulnerable System.
Subsequent system integrity: None: There is no loss of integrity within the Subsequent System or all integrity impact is constrained to the Vulnerable System.
Subsequent system availability: None: There is no impact to availability within the Subsequent System or all availability impact is constrained to the Vulnerable System.
Exploit Maturity: POC: Based on threat intelligence sources each of the following must apply: · Proof-of-concept is publicly available · No knowledge of reported attempts to exploit this vulnerability · No knowledge of publicly available solutions used to simplify attempts to exploit the vulnerability

Definitions: FIRST CVSS v4.0 specification.

Exploitation evidence

Disclosed: evidence found.
CVE published 13 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-25.

Disclosed: The CVE record is public on cve.org. Its publication is t = 0.
Detectable: A public nuclei template can find exposed instances, for defenders and attackers alike.
Weaponised: Public exploit code exists in Metasploit or Exploit-DB, or CISA SSVC reports a public proof of concept.
Exploited in the wild: CISA KEV lists it, CISA SSVC rates exploitation active, or a source reports attacks.
Observed by OffSeq Mirage: OffSeq Mirage honeypot sensors recorded attack traffic for this CVE, or found exposed hosts without attack traffic.

Moments are spaced evenly, not to scale; a dashed line marks a gap of six months or more. Deltas count from t = 0. Sources that give only a date (CISA KEV, Exploit-DB, or a time of exactly 00:00Z) read “same day” rather than hours. Metasploit modules carry the flaw’s disclosure date, not their release date, and nuclei templates carry no date, so both appear above but not on the timeline.

What to do

Affected software

Product	Affected	Fixed in
GitHublamentxu123/cve`pkg:github/lamentxu123/cve`Other threats	Affected =1.0	Fixed in–

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AI-suggested

1. Immediate mitigation should include implementing Web Application Firewall (WAF) rules to detect and block SQL Injection attempts targeting the 'musername' parameter in /user/update_account.php. 2. Conduct a thorough code review and apply input validation and parameterized queries or prepared statements to sanitize the 'musername' input. 3. Restrict database user privileges associated with the chat system to the minimum necessary to limit the potential damage from SQL Injection. 4. Monitor application logs and database logs for unusual queries or access patterns indicative of exploitation attempts. 5. If possible, isolate the chat system in a segmented network zone to reduce lateral movement risk. 6. Engage with the vendor or community to obtain or develop patches and apply them promptly once available. 7. Educate developers and administrators about secure coding practices to prevent similar vulnerabilities in future versions. 8. Consider temporary disabling or restricting access to the vulnerable endpoint if feasible until a patch is deployed.

Description

A vulnerability was found in code-projects Chat System 1.0 and classified as critical. This issue affects some unknown processing of the file /user/update_account.php. The manipulation of the argument musername leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Impact

For European organizations using the code-projects Chat System 1.0, this vulnerability poses a significant risk to the confidentiality and integrity of user data and communications. Exploitation could allow attackers to extract sensitive information from databases, modify user accounts, or disrupt chat services. This could lead to reputational damage, regulatory non-compliance (e.g., GDPR violations due to data breaches), and operational disruptions. Organizations relying on this chat system for internal or customer communications may face increased risk of targeted attacks or data exfiltration. The medium CVSS score suggests moderate ease of exploitation and impact, but the critical nature of SQL Injection vulnerabilities and the public availability of exploit details elevate the threat level. Additionally, the lack of patches means organizations must rely on alternative mitigations until an official fix is released. The impact is particularly relevant for sectors with high data sensitivity such as finance, healthcare, and government entities within Europe.

References

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Exploitation evidence

What to do

Affected software

Description

AI analysisMachine-generated, updated 20 Jul 2025, 21:01 UTC

Technical details

References

Community reviews

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