PatchTheCVECVE-2021-36748: A SQL Injection issue in the list controller of the Prestahome Blog (aka ph_simpleblog) module before 1.7.8 fo
CVE-2021-36748 is a high-severity flaw (CVSS 7.5) affecting blog. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
A SQL Injection issue in the list controller of the Prestahome Blog (aka ph_simpleblog) module before 1.7.8 for Prestashop allows a remote attacker to extract data from the database via the sb_category parameter.
Why this priority
- High severity
- EPSS top 3%: very likely to be exploited
- Public exploit reference
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 15.4% (top 3%) |
| CISA exploited list | No |
| Weakness | CWE-89 |
| Published | 2021-08-20 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Public exploits and detection
Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.
- Nuclei scan template: PrestaHome Blog for PrestaShop <1.7.8 - SQL Injection
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2021-36748?
blog: upgrade to 1.7.8. Exact commands for each OS are on this page.
Is CVE-2021-36748 being exploited?
CVE-2021-36748 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2021-36748 affect?
CVE-2021-36748 affects blog. Severity is high (CVSS 7.5). A SQL Injection issue in the list controller of the Prestahome Blog (aka ph_simpleblog) module before 1.7.8 for Prestashop allows a remote attacker to extract data from the database via the sb_category parameter.
How urgent is CVE-2021-36748?
Priority 60/100. High severity; EPSS top 3%: very likely to be exploited; Public exploit reference; Remotely exploitable, no login, no user action
Software pages
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