CVE-2023-26781
CVE-2023-26781 is a critical-severity vulnerability in Chshcms Mccms 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-89.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (61st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Chshcms Mccms
- Published:
- Last modified:
Description
SQL injection vulnerability in mccms 2.6 allows remote attackers to run arbitrary SQL commands via Author Center ->Reader Comments ->Search.
Frequently asked questions
- What is CVE-2023-26781?
- SQL injection vulnerability in mccms 2.6 allows remote attackers to run arbitrary SQL commands via Author Center ->Reader Comments ->Search.
- How severe is CVE-2023-26781?
- CVE-2023-26781 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-2023-26781 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (61st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-26781?
- CVE-2023-26781 affects Chshcms Mccms. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-26781?
- 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-2023-26781 published?
- CVE-2023-26781 was published on 2023-04-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:chshcms:mccms:2.6:*:*:*:*:*:*:*
More vulnerabilities in Chshcms Mccms
- CVE-2023-29815 — High (CVSS 8.8): mccms v2.6.3 is vulnerable to Cross Site Request Forgery (CSRF).
- CVE-2025-50234 — Medium (CVSS 6.5): MCCMS v2.7.0 has an SSRF vulnerability located in the index() method of the sys\apps\controllers\api\Gf.php file, where…
- CVE-2023-26782 — Medium (CVSS 6.5): An issue discovered in mccms 2.6.1 allows remote attackers to cause a denial of service via Backend management…
- CVE-2025-5327 — Medium (CVSS 6.3): A vulnerability was found in chshcms mccms 2.7. It has been classified as critical. This affects the function index of…
- CVE-2023-3236 — Medium (CVSS 6.3): A vulnerability classified as critical has been found in mccms up to 2.6.5. This affects the function pic_save of the…
- CVE-2023-3235 — Medium (CVSS 6.3): A vulnerability was found in mccms up to 2.6.5. It has been rated as critical. Affected by this issue is the function…
All CVEs affecting Chshcms Mccms →
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