CVE-2021-26935
CVE-2021-26935 is a high-severity vulnerability in Wowonder with a CVSS 3.x base score of 7.5. 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 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Wowonder
- Published:
- Last modified:
Description
In WoWonder < 3.1, remote attackers can gain access to the database by exploiting a requests.php?f=search-my-followers SQL Injection vulnerability via the event_id parameter.
Frequently asked questions
- What is CVE-2021-26935?
- In WoWonder < 3.1, remote attackers can gain access to the database by exploiting a requests.php?f=search-my-followers SQL Injection vulnerability via the event_id parameter.
- How severe is CVE-2021-26935?
- CVE-2021-26935 has a CVSS 3.x base score of 7.5, 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 none, and availability none.
- Is CVE-2021-26935 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-26935?
- CVE-2021-26935 affects Wowonder. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-26935?
- 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.
- When was CVE-2021-26935 published?
- CVE-2021-26935 was published on 2021-03-18 and last updated on 2026-06-17.
References
- https://securityforeveryone.com/blog/wowonder-0-day-vulnerability-cve-2021-26935
- https://www.exploit-db.com/exploits/49657
Affected products (1)
- cpe:2.3:a:wowonder:wowonder:*:*:*:*:*:*:*:*
More vulnerabilities in Wowonder
- CVE-2022-42984 — Critical (CVSS 9.8): WoWonder Social Network Platform 4.1.4 was discovered to contain a SQL injection vulnerability via the offset parameter…
- CVE-2021-27200 — Critical (CVSS 9.8): In WoWonder 3.0.4, remote attackers can take over any account due to the weak cryptographic algorithm in recover.php.…
- CVE-2022-40405 — High (CVSS 7.5): WoWonder Social Network Platform v4.1.2 was discovered to contain a SQL injection vulnerability via the offset…
- CVE-2022-1753 — Medium (CVSS 5.4): A vulnerability, which was classified as critical, was found in WoWonder. Affected is the file /requests.php which is…
- CVE-2022-26254 — Medium (CVSS 5.3): WoWonder The Ultimate PHP Social Network Platform v4.0.0 was discovered to contain an access control issue which allows…
Other CWE-89 (SQL Injection) vulnerabilities
- CVE-2026-54350 — Critical (CVSS 10.0): Budibase is an open-source low-code platform. Prior to 3.39.12, an unauthenticated visitor of any published Budibase…
- CVE-2026-8054 — Critical (CVSS 10.0): Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') in the Publish Audit API endpoints…
- CVE-2026-42287 — Critical (CVSS 10.0): Emlog is an open source website building system. Prior to version 2.6.11, direct SQL injection in article creation and…
- CVE-2026-3325 — Critical (CVSS 10.0): SQL injection (SQLi) in MegaCMS v12.0.0, specifically in the “id_territorio” parameter of the…
- CVE-2025-10878 — Critical (CVSS 10.0): A SQL injection vulnerability exists in the login functionality of Fikir Odalari AdminPando 1.0.1 before 2026-01-26.…
- CVE-2025-57792 — Critical (CVSS 10.0): Explorance Blue versions prior to 8.14.9 contain a SQL injection vulnerability caused by insufficient validation of…